x+x-7*x=15

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Solution for x+x-7*x=15 equation:


x+x-7*x=15

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

Simplifying:
x+x-7x=15

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

We simplify left and right side of the equation. 
-5x=+15

We divide both sides of the equation by -5 to get x. 
x=-3

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