14x+12=7x-9

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Solution for 14x+12=7x-9 equation: 



14x+12=7x-9

We move all terms to the left:

14x+12-(7x-9)=0

We get rid of parentheses

14x-7x+9+12=0

We add all the numbers together, and all the variables

7x+21=0

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

7x=-21

x=-21/7

x=-3

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