-u-7+8u+(-3u)=

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Solution for -u-7+8u+(-3u)= equation:


-u-7+8u+(-3u)=0

We simplify the equation to the form, which is simple to understand 
-u-7+8u+(-3u)=0

Remove unnecessary parentheses
-u-7+8u-3u=0

We move all terms containing u to the left and all other terms to the right. 
-1u+8u-3u=0+7

We simplify left and right side of the equation. 
+4u=+7

We divide both sides of the equation by 4 to get u. 
u=1.75

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