SOLUTION: System of two linear Equations in two variables 3x+ 2y= 4 4x- 3y= 11

Algebra ->  Linear-equations -> SOLUTION: System of two linear Equations in two variables 3x+ 2y= 4 4x- 3y= 11      Log On


   

Question 751154: System of two linear Equations in two variables
3x+ 2y= 4
4x- 3y= 11
Answer by FrankM(1040) About Me  (Show Source):
You can put this solution on YOUR website!
Let's start by multiplying each equation so the y coefficient is 6.
3x+ 2y= 4 (multiply both side by 3)
4x- 3y= 11 (multiply both side by 2)
9x+ 6y= 12
8x- 6y= 22
Next, simply add both equations.
17x+0y=34
x=2
3x+ 2y= 4
3(2)+2y=4
6+2y=4
2y=-2
y=-1
ANS x=2, y=-1