15-7+12+20=x-7x-8x

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Solution for 15-7+12+20=x-7x-8x equation:


15-7+12+20=x-7x-8x

We simplify the equation to the form, which is simple to understand 
15-7+12+20=x-7x-8x

We move all terms containing x to the left and all other terms to the right. 
-1x+7x+8x=-15+7-12-20

We simplify left and right side of the equation. 
+14x=-40

We divide both sides of the equation by 14 to get x. 
x=-2.8571428571429

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