3(4x+2)+3=21

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Solution for 3(4x+2)+3=21 equation: 



3(4x+2)+3=21

We move all terms to the left:

3(4x+2)+3-(21)=0

We add all the numbers together, and all the variables

3(4x+2)-18=0

We multiply parentheses

12x+6-18=0

We add all the numbers together, and all the variables

12x-12=0

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

12x=12

x=12/12

x=1

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