(2x+21)=(5x-8)-(4x+74)

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Solution for (2x+21)=(5x-8)-(4x+74) equation: 



(2x+21)=(5x-8)-(4x+74)

We move all terms to the left:

(2x+21)-((5x-8)-(4x+74))=0

We get rid of parentheses

2x-((5x-8)-(4x+74))+21=0



We calculate terms in parentheses: -((5x-8)-(4x+74)), so:

(5x-8)-(4x+74)

We get rid of parentheses

5x-4x-8-74

We add all the numbers together, and all the variables

x-82

Back to the equation:

-(x-82)



We get rid of parentheses

2x-x+82+21=0

We add all the numbers together, and all the variables

x+103=0

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

x=-103

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