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40/20+x/30=0
We simplify the equation to the form, which is simple to understand
40/20+x/30=0
We move all terms containing x to the left and all other terms to the right.
+ 0.033333333333333x=0-2
We simplify left and right side of the equation.
+ 0.033333333333333x=-2
We divide both sides of the equation by 0.033333333333333 to get x.
x=-60
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