20=7x-2x+5

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



20=7x-2x+5

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(5x+5)+20=0

We get rid of parentheses

-5x-5+20=0

We add all the numbers together, and all the variables

-5x+15=0

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

-5x=-15

x=-15/-5

x=+3

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