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12x^-2/5+18x^-1/5+6=0
We add all the numbers together, and all the variables
30x+6-2/5-1/5=0
We multiply all the terms by the denominator
30x*5-2-1+6*5=0
We add all the numbers together, and all the variables
30x*5+27=0
Wy multiply elements
150x+27=0
We move all terms containing x to the left, all other terms to the right
150x=-27
x=-27/150
x=-9/50
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