(3a+7)=(2a-5)

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Solution for (3a+7)=(2a-5) equation: 



(3a+7)=(2a-5)

We move all terms to the left:

(3a+7)-((2a-5))=0

We get rid of parentheses

3a-((2a-5))+7=0



We calculate terms in parentheses: -((2a-5)), so:

(2a-5)

We get rid of parentheses

2a-5

Back to the equation:

-(2a-5)



We get rid of parentheses

3a-2a+5+7=0

We add all the numbers together, and all the variables

a+12=0

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

a=-12

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