-20x-138=6(2+5x)

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Solution for -20x-138=6(2+5x) equation: 



-20x-138=6(2+5x)

We move all terms to the left:

-20x-138-(6(2+5x))=0

We add all the numbers together, and all the variables

-20x-(6(5x+2))-138=0



We calculate terms in parentheses: -(6(5x+2)), so:

6(5x+2)

We multiply parentheses

30x+12

Back to the equation:

-(30x+12)



We get rid of parentheses

-20x-30x-12-138=0

We add all the numbers together, and all the variables

-50x-150=0

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

-50x=150

x=150/-50

x=-3

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