6(3x+11)-9=21

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Solution for 6(3x+11)-9=21 equation: 



6(3x+11)-9=21

We move all terms to the left:

6(3x+11)-9-(21)=0

We add all the numbers together, and all the variables

6(3x+11)-30=0

We multiply parentheses

18x+66-30=0

We add all the numbers together, and all the variables

18x+36=0

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

18x=-36

x=-36/18

x=-2

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