a-7=11-2a

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Solution for a-7=11-2a equation: 



a-7=11-2a

We move all terms to the left:

a-7-(11-2a)=0

We add all the numbers together, and all the variables

a-(-2a+11)-7=0

We get rid of parentheses

a+2a-11-7=0

We add all the numbers together, and all the variables

3a-18=0

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

3a=18

a=18/3

a=6

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