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Solve by Substitution -2x+y=0, 5x+3y=-11
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6 votes
Solve by Substitution
-2x+y=0, 5x+3y=-11

User Kevin Jurkowski
by
4.4k points

2 Answers

3 votes

Answer:

y=2x and y=mx+b.

Explanation:

User Wit
by
5.1k points
13 votes

Answer:

(-1, -2)

Explanation:

-2x + y = 0

y = 2x

5x + 3y = -11

5x + 3(2x) = -11 => 5x + 6x = -11

11x = -11

x = -1

-2(-1) + y= 0

2 + y = 0 => y = -2

User Vladimir Protsenko
by
5.4k points
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