xxx+2x-15=0

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Solution for xxx+2x-15=0 equation:


xxx+2x-15=0

We simplify the equation to the form, which is simple to understand 
x+2x-15=0

We move all terms containing x to the left and all other terms to the right. 
+1x+2x=0+15

We simplify left and right side of the equation. 
+3x=+15

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

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