# Questions on Algebra: Systems of Linear Equations answered by real tutors!

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 Linear Solvers Practice Answers archive Word Problems Lessons In depth

 Question 456766: solve the equation for x, 3x+15y=-24 Click here to see answer by MathLover1(6801)

 Question 457069: y= -3/5x x-2y= -22 so what would be the solution to the system of equations? Click here to see answer by Alan3354(31487)

 Question 457165: What is the difference between the solution of a system of linear inequalities? Explain your answer and show with system and graph. Click here to see answer by Alan3354(31487)

 Question 457193: how do u solve this equation ok so here is the sentance complete the solution of t he eqation find the value of y when x=28 x+3y=28 please help me solve this problem! Click here to see answer by stanbon(57940)

 Question 457391: solve 4x-1=3+3x Click here to see answer by richwmiller(9144)

 Question 457461: Solve by the addition method. (If the solution is inconsistent, enter INCONSISTENT. If the equations are dependent, give the answer in terms of x.) 9x + 3y = 6 6x + 2y = 5 Click here to see answer by Edwin McCravy(8999)

 Question 457532: Can someone help me solve the solution of the system using the substution method? 8x -9y = 16.5 7y - 2x = -6.5 Click here to see answer by mananth(12270)

 Question 457528: Can someone help me solve the solutin of the system using the elemination method? 5x + 2y = -11 7x - 3y = 13 Click here to see answer by mananth(12270)

 Question 457531: Can someone help me solve the solution of the system using the elemination method? 0.3x - 0.2y = 4 0.5 + 0.5y = 45/23 Click here to see answer by mananth(12270)

 Question 457527: Can someone help me solve the solution of the system by using the elimination method to find the solution? x + 5y = 20 -x + 8 = 19 Click here to see answer by mananth(12270)

 Question 457525: Can someone help me solve this problem by substituion method to come up with the solution? 5m + n = 29 m = 6n = 12 Click here to see answer by Alan3354(31487)

 Question 457524: Can someone help me solve this problem by elimination to come up with the solution? 0.05x + 0.25y=44 0.15x + 0.05y=48 Click here to see answer by richwmiller(9144)

 Question 457514: I need to know how to solve this linear equation: 8r + 17 = 65 Click here to see answer by richard1234(5390)

 Question 458142: Solve for N S = 5NT - TS + NS Click here to see answer by nerdybill(7003)

 Question 458162: i need help. write a system of equations. an errand boy went to deposit some bills for his employer. some were one-dollar bills and the rest were five-dollar bills. the total value of the bills was \$86 and the number of bills was 38. Find the number of each kind of bill. Click here to see answer by htmentor(806)

 Question 458164: i need help. write a system of equations. The receipts from 300 tickets for a high school program were \$650. Adults were charged \$2.50 each and the students \$1.50. How many tickets of each kind were sold? Click here to see answer by rfer(12726)

 Question 458237: How do you contain linear equations with constants in denominators in a problem? Can you give me an example please? Click here to see answer by Alan3354(31487)

 Question 458240: Which point lies on the LINE REPRESENTED BY THE EQUATION BELOW? 7x+6y=42 a)1,7 b)1,6 c)0,6 D)0,7 Click here to see answer by stanbon(57940)

 Question 458260: Describe what the graph of interval (-4,10] looks like. Click here to see answer by Edwin McCravy(8999)

 Question 458275: how do i find the system of equations to this problem: julia went to the movies and bought one jumbo popcorn and two chocolate chip cookies for \$5. marvin went to the same movie and bought one jumbo popcorn and four chocolate chip cookies for \$6.How much does on chocolate chip cookie cost? PLEASE HELP!!!! Click here to see answer by mananth(12270)

 Question 458342: which eqaution will result if the substitution method is used to solve the following system of linear equations? x plus y equals six x=yplus two Click here to see answer by richard1234(5390)

 Question 458410: what is 5overx =2 over 21 Click here to see answer by lili130(1)

 Question 458660: solve by substitution/elemination {x-2y+3z=2} {-x-5y+2z=-11} {2x-y-4z=0} Click here to see answer by mananth(12270)

 Question 458879: My basic thought is this; x - x(y) = z Where x represents my gross pay, y represents an unknown percentage and z represents my net pay. For example: I make \$15.00 per hour and work 40 hours per week, so my gross pay is \$600.00. However, my net pay is \$531.00. How do I find what percentage comes out of my gross pay to give me my net pay? (Hint: y = 11.5%) In the past I have found it by trial and error. What I'm looking for is the formula that determines this. Can you help me? Thank you, David Iannarelli thegiantslayer@gmail.com Click here to see answer by nerdybill(7003)

 Question 459066: which two lines are paralel ? I. 5y = -3x-5 II. 5y = -1-3x III. 3y-2x = -1 Click here to see answer by josmiceli(9817)

 Question 459364: whats the equation in the form of Y=mx+b through(3,-5) parallel to y=4x+3 Click here to see answer by MathLover1(6801)

 Question 459380: what is m and n if 9m-4n=-18 Click here to see answer by MathLover1(6801)

 Question 459427: still stuck, please help Find the quadratic equation that fits the following set of data points ((-5,124),(4,25),(-3,60)) A classmate of mine had a question similar to this and got this answer: 8x^2 + 8x-7, could that be correct? Thanks Click here to see answer by Edwin McCravy(8999)

 Question 459556: Write the equation of the line thathas a slope of - 3/4 and passes throught the point (12,-5) Click here to see answer by solver91311(17059)

 Question 459557: Solve the linear system: 5x-y=7 x=-4y+16 Click here to see answer by Alan3354(31487)

 Question 459798: Please help me with the linear equation y=-4/3x+1 by finding the y coordinates of the points (-6) (-3) and (6) Click here to see answer by rfer(12726)

 Question 459913: solve dy/dx=(2y-x-4)/(y-3x+3) plz write me solutoin.. Click here to see answer by stanbon(57940)

 Question 459981: Find f(g(-1)), given the following functions: f(x)=x^2+x-3 f(x)=9x+9 Click here to see answer by Gogonati(817)

 Question 460260: i fogot the steps to eliminations. 0.3x - 0.2y = 4 0.5x + 0.3y = - 7/17 can someone help me Click here to see answer by ilana(307)

 Question 460558: Is 2x+3y a linear equation? Is y=2-5x^3 a linear equation? Click here to see answer by rfer(12726)

 Question 460562: Can someone please help me solve using the elimination method? 5x - 15y = 5 5x - 15y = 6 Click here to see answer by sudhanshu_kmr(1152)

 Question 460572: Part 1: Solve the following system of equations. Please show your work to receive full credit. x - y = 19 2x + y = 2 Part 2: Explain which method you chose to solve the system and why you felt it was the best choice. Click here to see answer by richwmiller(9144)

 Question 460634: It's a word problem, which I have no idea how to setup. I'm thinking it's a system of equations. There were 44000 people at a ball game in Los Angeles. The day's receipts were \$369,000. How many people paid \$13.00 for a reserved seat and how many paid \$6.00 for general admission? Thank you Chris Click here to see answer by JimboP1977(308)
 Question 460634: It's a word problem, which I have no idea how to setup. I'm thinking it's a system of equations. There were 44000 people at a ball game in Los Angeles. The day's receipts were \$369,000. How many people paid \$13.00 for a reserved seat and how many paid \$6.00 for general admission? Thank you Chris Click here to see answer by Alan3354(31487)

 Question 460641: Can someone help me solve this by elemination? What is the solution? x + 5y = 24 -x+ 5y = 6 Click here to see answer by rwm(914)
 Question 460641: Can someone help me solve this by elemination? What is the solution? x + 5y = 24 -x+ 5y = 6 Click here to see answer by sudhanshu_kmr(1152)

 Question 460643: x + 3y = 32 -3x + 2y = 3 When I try to solve for either x or y variable i get a fraction and/or mixed number and I cant solve it. Thank you for your help Chris Click here to see answer by sudhanshu_kmr(1152)

 Question 460646: What is the solution of the system? 5x - y = 27 5x +6y = 13 Is the system consistent or inconsistent? Are the equations dependent or independent? Click here to see answer by sudhanshu_kmr(1152)

 Question 460654: I believe this word problem has 3 variables? The tigers played 52 games. They won 12 more games than they lost. How many games did they win last season? Thank you for your help Chris Click here to see answer by sudhanshu_kmr(1152)

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