20x=-2(30-x)

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Solution for 20x=-2(30-x) equation: 



20x=-2(30-x)

We move all terms to the left:

20x-(-2(30-x))=0

We add all the numbers together, and all the variables

20x-(-2(-1x+30))=0



We calculate terms in parentheses: -(-2(-1x+30)), so:

-2(-1x+30)

We multiply parentheses

2x-60

Back to the equation:

-(2x-60)



We get rid of parentheses

20x-2x+60=0

We add all the numbers together, and all the variables

18x+60=0

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

18x=-60

x=-60/18

x=-3+1/3

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