40=2x-7x

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Solution for 40=2x-7x equation:


40=2x-7x

We simplify the equation to the form, which is simple to understand 
40=2x-7x

We move all terms containing x to the left and all other terms to the right. 
-2x+7x=-40

We simplify left and right side of the equation. 
+5x=-40

We divide both sides of the equation by 5 to get x. 
x=-8

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