7-2a-2a=2a-7

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Solution for 7-2a-2a=2a-7 equation: 



7-2a-2a=2a-7

We move all terms to the left:

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

We add all the numbers together, and all the variables

-4a-(2a-7)+7=0

We get rid of parentheses

-4a-2a+7+7=0

We add all the numbers together, and all the variables

-6a+14=0

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

-6a=-14

a=-14/-6

a=2+1/3

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