SOLUTION: 7x-4y=-3 2x+5y=8

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: 7x-4y=-3 2x+5y=8      Log On


   



Question 264851: 7x-4y=-3
2x+5y=8

Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
7x-4y=-3 ----------1
2x+5y=8
14x-8y=-6
14x+35y=56
-43y=-62
y= -62/-43
y=1.44
substitute the value of y in the equation 1
7x=2.76
x=2.76/7
x=0.39