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What is the solution to the system of equations? x=-3y-6 3x+4y=2 A) (-30, 8) B) (-18, 4) C) (6, -4) D) (-18, -4) Hurry!!!!!
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What is the solution to the system of equations?

x=-3y-6 3x+4y=2

A) (-30, 8)
B) (-18, 4)
C) (6, -4)
D) (-18, -4)

Hurry!!!!!

User Glauco Neves
by
4.6k points

2 Answers

2 votes
Plug eqn 1 into eqn 2
3(-3y-6) + 4y = 2

-9y - 18 + 4y =2

-5y = 20

Y = -4
Plug back into eqn 1
X = -4 * 3 - 6 = -18

(-18,-4)
User Stevex
by
4.4k points
1 vote
A (-30,8) that’s the answer
User Chrisgooley
by
5.3k points
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