SOLUTION: 4x+2y=8 y=-2x+4
Algebra
->
Expressions-with-variables
-> SOLUTION: 4x+2y=8 y=-2x+4
Log On
Algebra: Expressions involving variables, substitution
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Expressions-with-variables
Question 371449
:
4x+2y=8
y=-2x+4
Answer by
Fombitz(32388)
(
Show Source
):
You can
put this solution on YOUR website!
1.
2.
Substitute eq. 2 into eq. 1,
True.
These two equations are actually the same equation.
There are an infinite number of solutions.