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Substitution. -3x - 2y = -12 y = 5x - 7

Substitution. -3x - 2y = -12 y = 5x - 7
asked 212k views
4 votes
Substitution.
-3x - 2y = -12
y = 5x - 7

asked
User Hatem Alimam
by
8.3k points

1 Answer

6 votes

Answer:

-3x-2(5x-7)=-12

-3x-10x+14=-12

-13x+14=-12

-13x=-16

x=2

answered
User Userbb
by
7.7k points
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