12X+6=9x-15

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Solution for 12X+6=9x-15 equation:



12X+6=9X-15
We move all terms to the left:
12X+6-(9X-15)=0
We get rid of parentheses
12X-9X+15+6=0
We add all the numbers together, and all the variables
3X+21=0
We move all terms containing X to the left, all other terms to the right
3X=-21
X=-21/3
X=-7

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