3(a+7)=2a+3

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Solution for 3(a+7)=2a+3 equation: 



3(a+7)=2a+3

We move all terms to the left:

3(a+7)-(2a+3)=0

We multiply parentheses

3a-(2a+3)+21=0

We get rid of parentheses

3a-2a-3+21=0

We add all the numbers together, and all the variables

a+18=0

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

a=-18

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