20-3x=7x+(-3x)

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Solution for 20-3x=7x+(-3x) equation: 



20-3x=7x+(-3x)

We move all terms to the left:

20-3x-(7x+(-3x))=0



We calculate terms in parentheses: -(7x+(-3x)), so:

7x+(-3x)

We get rid of parentheses

7x-3x

We add all the numbers together, and all the variables

4x

Back to the equation:

-(4x)



We add all the numbers together, and all the variables

-7x+20=0

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

-7x=-20

x=-20/-7

x=2+6/7

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