7x-(2x+12)=18

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Solution for 7x-(2x+12)=18 equation: 



7x-(2x+12)=18

We move all terms to the left:

7x-(2x+12)-(18)=0

We get rid of parentheses

7x-2x-12-18=0

We add all the numbers together, and all the variables

5x-30=0

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

5x=30

x=30/5

x=6

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