-3(1+x)=30

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Solution for -3(1+x)=30 equation: 



-3(1+x)=30

We move all terms to the left:

-3(1+x)-(30)=0

We add all the numbers together, and all the variables

-3(x+1)-30=0

We multiply parentheses

-3x-3-30=0

We add all the numbers together, and all the variables

-3x-33=0

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

-3x=33

x=33/-3

x=-11

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