a+1=7-2a

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Solution for a+1=7-2a equation: 



a+1=7-2a

We move all terms to the left:

a+1-(7-2a)=0

We add all the numbers together, and all the variables

a-(-2a+7)+1=0

We get rid of parentheses

a+2a-7+1=0

We add all the numbers together, and all the variables

3a-6=0

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

3a=6

a=6/3

a=2

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