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-4x-7=8x+15
We simplify the equation to the form, which is simple to understand
-4x-7=8x+15
We move all terms containing x to the left and all other terms to the right.
-4x-8x=+15+7
We simplify left and right side of the equation.
-12x=+22
We divide both sides of the equation by -12 to get x.
x=-1.8333333333333
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