126=-5x+3(2x+40)

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Solution for 126=-5x+3(2x+40) equation: 



126=-5x+3(2x+40)

We move all terms to the left:

126-(-5x+3(2x+40))=0



We calculate terms in parentheses: -(-5x+3(2x+40)), so:

-5x+3(2x+40)

We multiply parentheses

-5x+6x+120

We add all the numbers together, and all the variables

x+120

Back to the equation:

-(x+120)



We get rid of parentheses

-x-120+126=0

We add all the numbers together, and all the variables

-1x+6=0

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

-x=-6

x=-6/-1

x=+6

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