.3x+9-0.15x=12

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Solution for .3x+9-0.15x=12 equation:



.3x+9-0.15x=12
We move all terms to the left:
.3x+9-0.15x-(12)=0
We add all the numbers together, and all the variables
0.15x-3=0
We move all terms containing x to the left, all other terms to the right
0.15x=3
x=3/0.15
x=20

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