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My question is in the picture I tried to multiply -7 on both sides and got -147 I don't know if it's correct or if it's the right way to do it.

My question is in the picture I tried to multiply -7 on both sides and got -147 I don't know if it's correct or if it's the right way to do it.
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My question is in the picture I tried to multiply -7 on both sides and got -147 I don't know if it's correct or if it's the right way to do it.

My question is in the picture I tried to multiply -7 on both sides and got -147 I-example-1
asked
User Guillaume Jasmin
by
8.3k points

2 Answers

4 votes

Answer:

-3

Explanation:

Hope this helped have an amazing day!

answered
User Robkriegerflow
by
8.7k points
0 votes

Answer:

-3

Explanation:

-7b = 21

/ -7 / -7

b = -3

answered
User Sharina
by
8.3k points
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