a-7-3=-7+4a

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Solution for a-7-3=-7+4a equation: 



a-7-3=-7+4a

We move all terms to the left:

a-7-3-(-7+4a)=0

We add all the numbers together, and all the variables

a-(4a-7)-7-3=0

We add all the numbers together, and all the variables

a-(4a-7)-10=0

We get rid of parentheses

a-4a+7-10=0

We add all the numbers together, and all the variables

-3a-3=0

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

-3a=3

a=3/-3

a=-1

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