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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

(4a+3)-(-1a+7)-7a=0

We add all the numbers together, and all the variables

-7a+(4a+3)-(-1a+7)=0

We get rid of parentheses

-7a+4a+1a+3-7=0

We add all the numbers together, and all the variables

-2a-4=0

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

-2a=4

a=4/-2

a=-2

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