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

Algebra ->  Algebra  -> Coordinate Systems and Linear Equations -> Questions on Algebra: Systems of Linear Equations answered by real tutors!      Log On

 Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo . Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help! Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

 Linear Solvers Practice Answers archive Word Problems Lessons In depth

 Question 623610: solve the givennsystem by graphing.Linear Equation in two variables 2y-x=3, 4y=2x+7 Click here to see answer by jim_thompson5910(28696)

 Question 623736: How do I solve this ? A total of 150 tickets were sold for an annual concert to students and non students. Student tickets were \$5 and non students were \$8. If the total revenue for the concert was \$930, then how many tickets of each were sold ? Click here to see answer by fcabanski(889)
 Question 623736: How do I solve this ? A total of 150 tickets were sold for an annual concert to students and non students. Student tickets were \$5 and non students were \$8. If the total revenue for the concert was \$930, then how many tickets of each were sold ? Click here to see answer by ewatrrr(10682)

 Question 623974: I don't understand how to do this can you please help? Fill in the missing # for the solution to this system of equations: 2x + 4y = 8 3x + 2y = 10 x = ____? Click here to see answer by solver91311(17059)

 Question 624056: Use the method of substitution to solve the system of linear equations. 5a+4-b 5a=6-b Click here to see answer by Alan3354(31487)

 Question 624387: Eliminate This Problem x + y = 10 x - y = - 6 Click here to see answer by jim_thompson5910(28696)

 Question 624410: I really need help with this question. I dont even know where to start. 5x-3y=-19 6x+6y=6 Click here to see answer by richwmiller(9144)

 Question 624473: 2x - 3y = 6 how do i graph this Click here to see answer by ewatrrr(10682)

 Question 624487: how do you plot a equation on the grid Click here to see answer by meghraj(2)

 Question 624547: I need help graphing a solution set of the following linear inequality 3y-4x>24 Click here to see answer by solver91311(17059)

 Question 624612: Bill leaves for Mikes house traveling 8 miles per hour. At the same time Mike leaves his house heading for Bills house travelin 3 miles per hour. The distance between the two houses in 8.25 miles. At what point will they meet? Click here to see answer by ankor@dixie-net.com(15745)

 Question 624855: how to use elimination method and substitution methods Click here to see answer by Alan3354(31487)

 Question 624888: What would be the solution and answer for this equation? 4x+3y=26 y=3x y+5x=15 8y+5x=20 3y-9x=-18 y-3x=-3 x=4 22=y+2x Click here to see answer by Alan3354(31487)

 Question 625047: 1st equation is 4x+3y=26 2nd equatiois y=3x pls solve this problem. thank you. Click here to see answer by Maths68(1474)

 Question 625125: "Tutor" opeodu needs a real tutor because he cannot solve the problem (see below). Hint: answer will be (0, -3): Question 624942: Please can someone help me with this problem: Solve using the elimination method. 14x + 18y = -54 -4x - 14y = 42 Answer by opeodu(4) About Me (Show Source): You can put this solution on YOUR website! 14x+18y=-54------(a)*(-4) -4x-14y=42-------(b)*(14) -56x-72y=216 -56x-196y=588 subtract -72y-(-196y)=216-588 124y=372 y=372/124=3 substitute y=3 in (a) 14x+18y=-54 14x+18(3)=-54 14x=-54-54 14x=-108 x=-108/14=7whole number5 over 7 Click here to see answer by oscargut(900)

 Question 625200: Can you please help me solve this I keep getting the operations mixed up: Method of Substitution 5a = 3 - b 5a = 4 - b Thank you Click here to see answer by Alan3354(31487)

 Question 625290: Solve the following systems of equations and find all possible solutions as (x,y). Click here to see answer by stanbon(57940)

 Question 625455: if a system has an infinite number of solutions, use set-builder notation to write the solution set. If a system has no solution, state this. 8. 3y + x = 4 x = 2y − 1 Click here to see answer by richwmiller(9144)

 Question 625554: i am stuck.. the problem is .35x+.25y=.3(8) x+y=8 y=-x+8 .35x+.25(-x+8+.3 .35x+.25x+2=2.4 .6x=2.4-2 i have to solve using linear equations of substitution...HELP PLEASE Click here to see answer by Khukubabu(5)

 Question 625825: A) 7a+3z=12 B) 3a+7z=6 Given the formulas above, what is the value of a-z? Click here to see answer by nvegupta(2)

 Question 625864: Use the substitution method to solve the system of equations. Enter your answer as an ordered pair. y = 9x + 4 x = 6 Click here to see answer by oscargut(900)

 Question 625995: Find the solution to the following system of linear equations: 3x+y=8 -2x+y=-7 Click here to see answer by lawdej(58)

 Question 626152: Please help me solve this: I have tried numerous differnt ways and keep getting nowhere. The problem is : Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. -5x + 4y = -16 -15x + 2y = -58 Click here to see answer by jim_thompson5910(28696)

 Question 626238: how do you solve the system algebraically 5x + 2y = 10 3x + 2y = 6 Click here to see answer by Alan3354(31487)

 Question 626662: the smallestof three consecutives integers is added to twice the largest, the result so obtained is 15 less than four timess the middle integer.find the integers Click here to see answer by ewatrrr(10682)

 Question 626677: If 2a=7b=8c and 2a+7b+8c=3870,then What is the Value of 2a Click here to see answer by ewatrrr(10682)

 Question 626751: Determine graphically the x-value when y= -5 in the given equation -x+2y= -8 The x-value when y= -5 is x ?? Click here to see answer by jim_thompson5910(28696)

 Question 626750: Solve the system of linear equations by graphing 2x-y=0 4x+y=6 Click here to see answer by jim_thompson5910(28696)

 Question 626910: solve x sqrt of x = 4 im not sure what to do with the square root Click here to see answer by solver91311(17059)