# 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 627173: PLEASE HELP ME! I'M BEGGING YOU! Solve the following the substitution. Write your answer in the form of an ordered pair. 1. x + 5y = - 8 x = 3y 2. 3x - 3y = 12 3x + y = 8 3. 4x + 3y = 7 x = 6y - 5 4. y = 3x + 3 4x + 3y = -17 5. a = 4b 5a + 4b = 12 Click here to see answer by jim_thompson5910(28595)

 Question 627231: Solve the system of equations using substitution. y = 2x + 3 y = 3x + 1 a)(–2, –1) b)(–1, –2) c)(2, 7) d)(–2, –5) Click here to see answer by ewatrrr(10682)

 Question 627285: SOLVE FOR X: AX=B-X Do i divide a to get on the right side? And what do i do with the -x??? Thank you Click here to see answer by ewatrrr(10682)

 Question 627609: Which Of The following equations has roots Of -3/2 and 4 Click here to see answer by solver91311(16897)

 Question 627724: Solve the following system of equations. ( If there are infinitely many solutions, enter a parametric solution using t and/or s.) 3x − 2y + z = 0 x + 3y − 4z = −8 2x − 3y + 5z = 6 x − 8y + 9z = 16 Click here to see answer by richwmiller(9143)

 Question 627704: how would you solve this problem x = 2y = 3 Click here to see answer by Alan3354(30993)

 Question 627706: y + 1 = -2/3(x-3) how would you solve this problem? Click here to see answer by richwmiller(9143)

 Question 627961: how can you turn this peoblem into a linear equation? 4x=2y+8 Click here to see answer by ewatrrr(10682)

 Question 628183: how do i solve 3x + 7y = 16 by using the addition method 4x - 3y = 9 Click here to see answer by solver91311(16897)
 Question 628183: how do i solve 3x + 7y = 16 by using the addition method 4x - 3y = 9 Click here to see answer by josmiceli(9693)

 Question 627548: graph x + y = 8 then make a table for it of linear equations Click here to see answer by asuar010(324)

 Question 628375: can you help me solve this equation by substitution -2/3x + 1/2y = -1 y = -1/3x Click here to see answer by richwmiller(9143)

 Question 628541: At the local fast food restaurant, 5 cokes and 7 orders of french fries cost \$7.25, while 4 cokes and 5 orders od french fries cost \$5.50. Then what are the prices of a single coke and a single order of fries? Click here to see answer by nerdybill(6962)

 Question 628537: Please help I cant figure out how to set this up: Tickets to a theater cost \$35 each for orchestra seats and \$17.50 each for balcony seats. At a Saturday performance, three more than twice as many orchestra tickets as balcony tickets were sold, bringing in a total of \$9817.50. How many of each kind of ticket were sold? Click here to see answer by ewatrrr(10682)

 Question 628609: can you help me solve this. linear system equations by elimination x + y + z =4 x - y + 2z=1 x - y - 3z = -4 Click here to see answer by Alan3354(30993)

 Question 628767: Im having a hard time remembering linear equations. The problem is -14xeqaul sign -546-148y Sorry i dont have a equal sign Click here to see answer by richwmiller(9143)

 Question 628720: Solve the system of equations using the elimination method. Enter the answer as an ordered pair. 2x - 3y = 4 5x + 2y = -9 Click here to see answer by meetkisai(17)

 Question 629018: Need help. Use the method of substitution to solve the system of linear equations. 2x-y=8 9x-4y=36. Can you please show work. Click here to see answer by stanbon(57377)

 Question 629077: Solve the following systems of equations and find all possible solutions as (x,y). Click here to see answer by meetkisai(17)

 Question 629152: The points (5, 3) and (1,−1) are plotted on a sheet of graph paper. The sheet of graph paper is folded along a line so that the point (5, 3) lands on top of the point (1,−1). What is the equation of the line that represents the fold? Click here to see answer by ewatrrr(10682)

 Question 629226: Find an equation for the line that passes through the points-4,1 and 2, -3 . Click here to see answer by solver91311(16897)

 Question 629246: Solve the following system of equations. x - 2y = 5 2x - 4y = 10 Thank you! Click here to see answer by stanbon(57377)

 Question 629353: 2 ______ x^2-7x-12 the huge ___ is a division sign. Click here to see answer by Alan3354(30993)

 Question 629508: The sum of the digits of a two digit number is 10 . if the number formed by reversing the digit is less than the original number by 36.find the number . WITH BEST REGARDS . Click here to see answer by reviewermath(529)

 Question 629519: Consider the following equation 8y+11x=-7 find three solution of the equation Graph the line Click here to see answer by reviewermath(529)