3 years ago

Solve -a - 3 = 3a -7

Mathematics

2 answers:

docker41 [41]3 years ago

5 0

A=1
so yeah just look at the work above and try and figure it out.

Olegator [25]3 years ago

4 0

-a - 3 = 3a - 7

+a +a

-3 = 4a - 7

+7 +7

4 = 4a

a = 1

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