(2x+x)+x=66

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Solution for (2x+x)+x=66 equation: 



(2x+x)+x=66

We move all terms to the left:

(2x+x)+x-(66)=0

We add all the numbers together, and all the variables

(+3x)+x-66=0

We add all the numbers together, and all the variables

x+(+3x)-66=0

We get rid of parentheses

x+3x-66=0

We add all the numbers together, and all the variables

4x-66=0

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

4x=66

x=66/4

x=16+1/2

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