133=-3x-2(5x-21)

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Solution for 133=-3x-2(5x-21) equation: 



133=-3x-2(5x-21)

We move all terms to the left:

133-(-3x-2(5x-21))=0



We calculate terms in parentheses: -(-3x-2(5x-21)), so:

-3x-2(5x-21)

We multiply parentheses

-3x-10x+42

We add all the numbers together, and all the variables

-13x+42

Back to the equation:

-(-13x+42)



We get rid of parentheses

13x-42+133=0

We add all the numbers together, and all the variables

13x+91=0

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

13x=-91

x=-91/13

x=-7

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