3 years ago

5+x=3(x- 7) +6

Mathematics

1 answer:

Dmitry [639]3 years ago

7 0

Answer:

it A

Step-by-step explanation:

5+1x=3(x-7)+6

5+1x=3x-21+6

5-5+1x=3x-15-5

3x-1x=3x-3x-20

-2=-20

-20/-2=10

X=10

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