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2x+4=87x-9
We simplify the equation to the form, which is simple to understand
2x+4=87x-9
We move all terms containing x to the left and all other terms to the right.
+2x-87x=-9-4
We simplify left and right side of the equation.
-85x=-13
We divide both sides of the equation by -85 to get x.
x=0.152941176471
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