7-(2x+3)=42

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Solution for 7-(2x+3)=42 equation: 



7-(2x+3)=42

We move all terms to the left:

7-(2x+3)-(42)=0

We add all the numbers together, and all the variables

-(2x+3)-35=0

We get rid of parentheses

-2x-3-35=0

We add all the numbers together, and all the variables

-2x-38=0

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

-2x=38

x=38/-2

x=-19

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