8-2a=7+2a

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Solution for 8-2a=7+2a equation: 



8-2a=7+2a

We move all terms to the left:

8-2a-(7+2a)=0

We add all the numbers together, and all the variables

-2a-(2a+7)+8=0

We get rid of parentheses

-2a-2a-7+8=0

We add all the numbers together, and all the variables

-4a+1=0

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

-4a=-1

a=-1/-4

a=1/4

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