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52,742.30=4.2x+3.1x
We simplify the equation to the form, which is simple to understand
52,742.30=4.2x+3.1x
We move all terms containing x to the left and all other terms to the right.
-4.2x-3.1x=-52.742
We simplify left and right side of the equation.
-7.3x=-52.742
We divide both sides of the equation by -7.3 to get x.
x=7.2249315068493
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