-3(6+3x)=72

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Solution for -3(6+3x)=72 equation: 



-3(6+3x)=72

We move all terms to the left:

-3(6+3x)-(72)=0

We add all the numbers together, and all the variables

-3(3x+6)-72=0

We multiply parentheses

-9x-18-72=0

We add all the numbers together, and all the variables

-9x-90=0

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

-9x=90

x=90/-9

x=-10

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