7+8a=3+6a+7+13

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Solution for 7+8a=3+6a+7+13 equation: 



7+8a=3+6a+7+13

We move all terms to the left:

7+8a-(3+6a+7+13)=0

We add all the numbers together, and all the variables

8a-(6a+23)+7=0

We get rid of parentheses

8a-6a-23+7=0

We add all the numbers together, and all the variables

2a-16=0

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

2a=16

a=16/2

a=8

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