12x+9=7x+19

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Solution for 12x+9=7x+19 equation: 



12x+9=7x+19

We move all terms to the left:

12x+9-(7x+19)=0

We get rid of parentheses

12x-7x-19+9=0

We add all the numbers together, and all the variables

5x-10=0

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

5x=10

x=10/5

x=2

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