SOLUTION: 2y-3x=12 y+1=5x What is the solution to this using substitution? Also, what is the answer in an x,y point?
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Question 960591
:
2y-3x=12
y+1=5x
What is the solution to this using substitution? Also, what is the answer in an x,y point?
Answer by
MathLover1(20850)
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Solved by
pluggable
solver:
SOLVE linear system by SUBSTITUTION
Solve:
We'll use substitution. After moving 2*y to the right, we get:
, or
. Substitute that
into another equation:
and simplify: So, we know that y=9. Since
, x=2.
Answer:
.
(
,
) point is (
,
)
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