-2(-3u+20)=18u-7u+20

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Solution for -2(-3u+20)=18u-7u+20 equation:


-2(-3u+20)=18u-7u+20

We simplify the equation to the form, which is simple to understand 
-2(-3u+20)=18u-7u+20

Reorder the terms in parentheses
+(+6u-40)=18u-7u+20

Remove unnecessary parentheses
+6u-40=+18u-7u+20

We move all terms containing u to the left and all other terms to the right. 
+6u-18u+7u=+20+40

We simplify left and right side of the equation. 
-5u=+60

We divide both sides of the equation by -5 to get u. 
u=-12

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