(12x-4)-(17x+8)=42

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Solution for (12x-4)-(17x+8)=42 equation: 



(12x-4)-(17x+8)=42

We move all terms to the left:

(12x-4)-(17x+8)-(42)=0

We get rid of parentheses

12x-17x-4-8-42=0

We add all the numbers together, and all the variables

-5x-54=0

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

-5x=54

x=54/-5

x=-10+4/5

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