SOLUTION: Solve the following system by substitution 5x-2y= -5 y-5x=3
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Question 124874
:
Solve the following system by substitution
5x-2y= -5
y-5x=3
Answer by
iluvbuilding429(41)
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Solve the following system by substitution
5x-2y= -5
y-5x=3
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=2. Since
, x=-0.2.
Answer:
.
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