12x-3=7x-18

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Solution for 12x-3=7x-18 equation: 



12x-3=7x-18

We move all terms to the left:

12x-3-(7x-18)=0

We get rid of parentheses

12x-7x+18-3=0

We add all the numbers together, and all the variables

5x+15=0

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

5x=-15

x=-15/5

x=-3

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