5x+12=3x+9

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Solution for 5x+12=3x+9 equation: 



5x+12=3x+9

We move all terms to the left:

5x+12-(3x+9)=0

We get rid of parentheses

5x-3x-9+12=0

We add all the numbers together, and all the variables

2x+3=0

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

2x=-3

x=-3/2

x=-1+1/2

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