SOLUTION: Solve by substitution. 4x – 3y = 5 and x + 2y = 4

Algebra.Com
Question 1093181: Solve by substitution. 4x – 3y = 5 and x + 2y = 4
Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
4x – 3y = 5 and x + 2y = 4; use the second, because x stands alone. x=-2y+4
4(-2y+4)-3y=5
-8y+16-3y=5
-11y=-11
y=1
x=2
(2, 1)
Substitute into both equations to show that it checks.

RELATED QUESTIONS

Solve by substitution x+2y=7... (answered by waynest)
2y - x =3 x = 3y – 5 Solve by substitution method. (answered by KnightOwlTutor)
solve by substitution x+2y=8 and... (answered by jim_thompson5910)
SOLVE BY SUBSTITUTION METHOD :) x+4=-1/2+4x 2x+3y=1/2x+2y+1 solve by ADDITION... (answered by anshu_a)
Solve each of the following systems by substitution. 5x - 2y= -5 y - 5x = 3 8x (answered by checkley75)
Solve by substitution - 4x - 12y = 5 -x + 3y =... (answered by checkley71)
Solve by substitution 4x-12y=5... (answered by fractalier)
Solve by substitution 4x+3y=-5... (answered by funmath)
solve system by substitution 4x-12y= 5 -x+... (answered by jim_thompson5910)