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45x-123+56=0
We simplify the equation to the form, which is simple to understand
45x-123+56=0
We move all terms containing x to the left and all other terms to the right.
+45x=0+123-56
We simplify left and right side of the equation.
+45x=+67
We divide both sides of the equation by 45 to get x.
x=1.4888888888889
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