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-1/2x-7-=-11
We simplify the equation to the form, which is simple to understand
-1/2x-7-=-11
We move all terms containing x to the left and all other terms to the right.
+2x=-0+7
We simplify left and right side of the equation.
+2x=+7
We divide both sides of the equation by 2 to get x.
x=3.5
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