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8x+11=-4x-20
We simplify the equation to the form, which is simple to understand
8x+11=-4x-20
We move all terms containing x to the left and all other terms to the right.
+8x+4x=-20-11
We simplify left and right side of the equation.
+12x=-31
We divide both sides of the equation by 12 to get x.
x=-2.5833333333333
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