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9+3x/2=81
We simplify the equation to the form, which is simple to understand
9+3x/2=81
Simplifying:
9+1.5x=81
We move all terms containing x to the left and all other terms to the right.
+1.5x=+81-9
We simplify left and right side of the equation.
+1.5x=+72
We divide both sides of the equation by 1.5 to get x.
x=48
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