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450-3x+50x=490
We simplify the equation to the form, which is simple to understand
450-3x+50x=490
We move all terms containing x to the left and all other terms to the right.
-3x+50x=+490-450
We simplify left and right side of the equation.
+47x=+40
We divide both sides of the equation by 47 to get x.
x=0.851063829787
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