-2x(-3)=21+x

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Solution for -2x(-3)=21+x equation:


-2x(-3)=21+x

We simplify the equation to the form, which is simple to understand 
-2x(-3)=21+x

Reorder the terms in parentheses
+(+6x)=21+x

Remove unnecessary parentheses
+6x=+21+x

We move all terms containing x to the left and all other terms to the right. 
+6x-1x=+21

We simplify left and right side of the equation. 
+5x=+21

We divide both sides of the equation by 5 to get x. 
x=4.2

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