5a=7+2a

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Solution for 5a=7+2a equation: 



5a=7+2a

We move all terms to the left:

5a-(7+2a)=0

We add all the numbers together, and all the variables

5a-(2a+7)=0

We get rid of parentheses

5a-2a-7=0

We add all the numbers together, and all the variables

3a-7=0

We move all terms containing a to the left, all other terms to the right

3a=7

a=7/3

a=2+1/3

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