6x+3(4+x)=18

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Solution for 6x+3(4+x)=18 equation: 



6x+3(4+x)=18

We move all terms to the left:

6x+3(4+x)-(18)=0

We add all the numbers together, and all the variables

6x+3(x+4)-18=0

We multiply parentheses

6x+3x+12-18=0

We add all the numbers together, and all the variables

9x-6=0

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

9x=6

x=6/9

x=2/3

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