x+10x+21=0

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Solution for x+10x+21=0 equation:


x+10x+21=0

We simplify the equation to the form, which is simple to understand 
x+10x+21=0

We move all terms containing x to the left and all other terms to the right. 
+1x+10x=0-21

We simplify left and right side of the equation. 
+11x=-21

We divide both sides of the equation by 11 to get x. 
x=-1.90909090909

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