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x-1/2x+7=9
We simplify the equation to the form, which is simple to understand
x-1/2x+7=9
We move all terms containing x to the left and all other terms to the right.
+1x+2x=+9-7
We simplify left and right side of the equation.
+3x=+2
We divide both sides of the equation by 3 to get x.
x=0.66666666666667
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