-12u=9(-u+1)

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Solution for -12u=9(-u+1) equation:


-12u=9(-u+1)

We simplify the equation to the form, which is simple to understand 
-12u=9(-u+1)

Reorder the terms in parentheses
-12u=+(-9u+9)

Remove unnecessary parentheses
-12u=-9u+9

We move all terms containing u to the left and all other terms to the right. 
-12u+9u=+9

We simplify left and right side of the equation. 
-3u=+9

We divide both sides of the equation by -3 to get u. 
u=-3

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