-5+7x-20=20-2x

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



-5+7x-20=20-2x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

7x-(-2x+20)-25=0

We get rid of parentheses

7x+2x-20-25=0

We add all the numbers together, and all the variables

9x-45=0

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

9x=45

x=45/9

x=5

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