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8/7=4/x-3
We simplify the equation to the form, which is simple to understand
8/7=4/x-3
We move all terms containing x to the left and all other terms to the right.
-1x=-3-1.1428571428571
We simplify left and right side of the equation.
-1x=-4.1428571428571
We divide both sides of the equation by -01 to get x.
x=4.1428571428571
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