3 years ago

Help me plzzzzzz........

Mathematics

2 answers:

artcher [175]3 years ago

7 0

Answer:

Step 1 was the first mistake

Step-by-step explanation:

7a = 28

7a/7 = 28/7

a = 4

Tanya [424]3 years ago

4 0

Answer:

Step 1

Step-by-step explanation:

You should isolate the variable, not try to get rid of it. Also, you have to divide both sides by the same number or variable(can't divide one side by a and the other side by 7- it has to be the same).

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What is the answer to this?

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3 years ago

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