5x-(x-12)=30

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Solution for 5x-(x-12)=30 equation: 



5x-(x-12)=30

We move all terms to the left:

5x-(x-12)-(30)=0

We get rid of parentheses

5x-x+12-30=0

We add all the numbers together, and all the variables

4x-18=0

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

4x=18

x=18/4

x=4+1/2

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