5-(-x)=20

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Solution for 5-(-x)=20 equation: 



5-(-x)=20

We move all terms to the left:

5-(-x)-(20)=0

We add all the numbers together, and all the variables

-(-1x)+5-20=0

We add all the numbers together, and all the variables

-(-1x)-15=0

We get rid of parentheses

1x-15=0

We add all the numbers together, and all the variables

x-15=0

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

x=15

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