-20=7x-5(4x-22)

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Solution for -20=7x-5(4x-22) equation: 



-20=7x-5(4x-22)

We move all terms to the left:

-20-(7x-5(4x-22))=0



We calculate terms in parentheses: -(7x-5(4x-22)), so:

7x-5(4x-22)

We multiply parentheses

7x-20x+110

We add all the numbers together, and all the variables

-13x+110

Back to the equation:

-(-13x+110)



We get rid of parentheses

13x-110-20=0

We add all the numbers together, and all the variables

13x-130=0

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

13x=130

x=130/13

x=10

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