-20+4=x+7

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Solution for -20+4=x+7 equation: 



-20+4=x+7

We move all terms to the left:

-20+4-(x+7)=0

We add all the numbers together, and all the variables

-(x+7)-16=0

We get rid of parentheses

-x-7-16=0

We add all the numbers together, and all the variables

-1x-23=0

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

-x=23

x=23/-1

x=-23

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