3(9x-4x+x)=72

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Solution for 3(9x-4x+x)=72 equation: 



3(9x-4x+x)=72

We move all terms to the left:

3(9x-4x+x)-(72)=0

We add all the numbers together, and all the variables

3(+6x)-72=0

We multiply parentheses

18x-72=0

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

18x=72

x=72/18

x=4

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