SOLUTION: 10x-3y=3 y=2x+3
Algebra
->
Equations
-> SOLUTION: 10x-3y=3 y=2x+3
Log On
Algebra: Equations
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Equations
Question 995609
:
10x-3y=3
y=2x+3
Answer by
Boreal(15235)
(
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.