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3000+120x=2400+145
We simplify the equation to the form, which is simple to understand
3000+120x=2400+145
We move all terms containing x to the left and all other terms to the right.
+120x=+2400+145-3000
We simplify left and right side of the equation.
+120x=-455
We divide both sides of the equation by 120 to get x.
x=-3.79166666667
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