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1/2-4x=3
We simplify the equation to the form, which is simple to understand
1/2-4x=3
We move all terms containing x to the left and all other terms to the right.
-4x=+3-0.5
We simplify left and right side of the equation.
-4x=+2.5
We divide both sides of the equation by -4 to get x.
x=-0.625
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