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5x+20=-12-3x
We simplify the equation to the form, which is simple to understand
5x+20=-12-3x
We move all terms containing x to the left and all other terms to the right.
+5x+3x=-12-20
We simplify left and right side of the equation.
+8x=-32
We divide both sides of the equation by 8 to get x.
x=-4
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