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18x+12x=3
We simplify the equation to the form, which is simple to understand
18x+12x=3
We move all terms containing x to the left and all other terms to the right.
+18x+12x=+3
We simplify left and right side of the equation.
+30x=+3
We divide both sides of the equation by 30 to get x.
x=0.1
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