49=-4x+7(-x+18)

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Solution for 49=-4x+7(-x+18) equation: 



49=-4x+7(-x+18)

We move all terms to the left:

49-(-4x+7(-x+18))=0

We add all the numbers together, and all the variables

-(-4x+7(-1x+18))+49=0



We calculate terms in parentheses: -(-4x+7(-1x+18)), so:

-4x+7(-1x+18)

We multiply parentheses

-4x-7x+126

We add all the numbers together, and all the variables

-11x+126

Back to the equation:

-(-11x+126)



We get rid of parentheses

11x-126+49=0

We add all the numbers together, and all the variables

11x-77=0

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

11x=77

x=77/11

x=7

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