(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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