3x-3(4+5x)=18

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Solution for 3x-3(4+5x)=18 equation: 



3x-3(4+5x)=18

We move all terms to the left:

3x-3(4+5x)-(18)=0

We add all the numbers together, and all the variables

3x-3(5x+4)-18=0

We multiply parentheses

3x-15x-12-18=0

We add all the numbers together, and all the variables

-12x-30=0

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

-12x=30

x=30/-12

x=-2+1/2

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