SOLUTION: I appreciate your help. Solve by the substitution method. 3x+6y=6 -6x+y=40
Algebra
->
Graphs
-> SOLUTION: I appreciate your help. Solve by the substitution method. 3x+6y=6 -6x+y=40
Log On
Algebra: Graphs, graphing equations and inequalities
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Graphs
Question 383130
:
I appreciate your help.
Solve by the substitution method.
3x+6y=6
-6x+y=40
Answer by
Jk22(389)
(
Show Source
):
You can
put this solution on YOUR website!
Solved by
pluggable
solver:
SOLVE linear system by SUBSTITUTION
Solve:
We'll use substitution. After moving 6*y to the right, we get:
, or
. Substitute that
into another equation:
and simplify: So, we know that y=4. Since
, x=-6.
Answer:
.