SOLUTION: Solve the system of equations by the substitution method y=4x+7 y=9x+8
Algebra
->
Equations
-> SOLUTION: Solve the system of equations by the substitution method y=4x+7 y=9x+8
Log On
Algebra: Equations
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Equations
Question 870725
:
Solve the system of equations by the substitution method
y=4x+7
y=9x+8
Answer by
ewatrrr(24785)
(
Show Source
):
You can
put this solution on YOUR website!
4x + 7 = 9x + 8
-1 = 5x
-1/5 = x = -.2 and y = 6.2
Ordered Pair(-.2, 6.2) the Solution for this System