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30x+31=0
We simplify the equation to the form, which is simple to understand
30x+31=0
We move all terms containing x to the left and all other terms to the right.
+30x=0-31
We simplify left and right side of the equation.
+30x=-31
We divide both sides of the equation by 30 to get x.
x=-1.03333333333
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