(42)+(75)=(6x+15)

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Solution for (42)+(75)=(6x+15) equation: 



(42)+(75)=(6x+15)

We move all terms to the left:

(42)+(75)-((6x+15))=0

We add all the numbers together, and all the variables

-((6x+15))+117=0



We calculate terms in parentheses: -((6x+15)), so:

(6x+15)

We get rid of parentheses

6x+15

Back to the equation:

-(6x+15)



We get rid of parentheses

-6x-15+117=0

We add all the numbers together, and all the variables

-6x+102=0

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

-6x=-102

x=-102/-6

x=+17

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