-21(x+3)=102

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Solution for -21(x+3)=102 equation: 



-21(x+3)=102

We move all terms to the left:

-21(x+3)-(102)=0

We multiply parentheses

-21x-63-102=0

We add all the numbers together, and all the variables

-21x-165=0

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

-21x=165

x=165/-21

x=-7+6/7

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