(3x+7)=(7x-5)

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



(3x+7)=(7x-5)

We move all terms to the left:

(3x+7)-((7x-5))=0

We get rid of parentheses

3x-((7x-5))+7=0



We calculate terms in parentheses: -((7x-5)), so:

(7x-5)

We get rid of parentheses

7x-5

Back to the equation:

-(7x-5)



We get rid of parentheses

3x-7x+5+7=0

We add all the numbers together, and all the variables

-4x+12=0

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

-4x=-12

x=-12/-4

x=+3

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