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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

11x-(x+3)-27=0

We get rid of parentheses

11x-x-3-27=0

We add all the numbers together, and all the variables

10x-30=0

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

10x=30

x=30/10

x=3

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