20-(5+2x)=7

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Solution for 20-(5+2x)=7 equation: 



20-(5+2x)=7

We move all terms to the left:

20-(5+2x)-(7)=0

We add all the numbers together, and all the variables

-(2x+5)+20-7=0

We add all the numbers together, and all the variables

-(2x+5)+13=0

We get rid of parentheses

-2x-5+13=0

We add all the numbers together, and all the variables

-2x+8=0

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

-2x=-8

x=-8/-2

x=+4

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