3(6x+8)+3x=-18

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Solution for 3(6x+8)+3x=-18 equation: 



3(6x+8)+3x=-18

We move all terms to the left:

3(6x+8)+3x-(-18)=0

We add all the numbers together, and all the variables

3x+3(6x+8)+18=0

We multiply parentheses

3x+18x+24+18=0

We add all the numbers together, and all the variables

21x+42=0

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

21x=-42

x=-42/21

x=-2

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