12x+15=(4x+5)

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Solution for 12x+15=(4x+5) equation: 



12x+15=(4x+5)

We move all terms to the left:

12x+15-((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

12x-4x-5+15=0

We add all the numbers together, and all the variables

8x+10=0

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

8x=-10

x=-10/8

x=-1+1/4

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