SOLUTION: 10x-3y=3 y=2x+3

Algebra ->  Equations -> SOLUTION: 10x-3y=3 y=2x+3      Log On


   



Question 995609: 10x-3y=3
y=2x+3

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
10x-3y=3
y=2x+3
substitute the second into the first
10x-3(2x+3)=3
10x-6x-9=3
4x=12
x=3
y=9 using the second
========
check with the first 10(3)-3(9)=3, which it does.