3 years ago

What is the answer to this queation for my maths homework 3a+7=13

Mathematics

1 answer:

borishaifa [10]3 years ago

5 0

3a+7=13
3a+7-7=13-7
3a=6
$\frac{3a}{3}$ = $\frac{6}{3}$
a=2

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