6.5x-7.5=12x+9

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Solution for 6.5x-7.5=12x+9 equation:



6.5x-7.5=12x+9
We move all terms to the left:
6.5x-7.5-(12x+9)=0
We get rid of parentheses
6.5x-12x-9-7.5=0
We add all the numbers together, and all the variables
-5.5x-16.5=0
We move all terms containing x to the left, all other terms to the right
-5.5x=16.5
x=16.5/-5.5
x=-3

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