What is the solution to this equation? 7x-12x-5=-45+15 A. x=-5 B. x=5 C. x=7 D. x=-7

1 answer:

7 0

7(5)-12(5)-5=-45+15

-30 = -30

answer= B. x=5

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Alexandra [31]

Hello,

Answer B
2x+y=6 (1)
-4x+3y=8 (2)

2*(1)+(2)==>5y=20==>y=4
==>2x=6-4==>2x=2==>x=1

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None of those are shown on the graph.

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kvasek [131]

Answer:

Step-by-step explanation:

Distribute the -7 to 4x and -5

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