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123x+87=0
We simplify the equation to the form, which is simple to understand
123x+87=0
We move all terms containing x to the left and all other terms to the right.
+123x=0-87
We simplify left and right side of the equation.
+123x=-87
We divide both sides of the equation by 123 to get x.
x=-0.70731707317073
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