7x+12=(4x-5)

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Solution for 7x+12=(4x-5) equation: 



7x+12=(4x-5)

We move all terms to the left:

7x+12-((4x-5))=0



We calculate terms in parentheses: -((4x-5)), so:

(4x-5)

We get rid of parentheses

4x-5

Back to the equation:

-(4x-5)



We get rid of parentheses

7x-4x+5+12=0

We add all the numbers together, and all the variables

3x+17=0

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

3x=-17

x=-17/3

x=-5+2/3

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