-3(u-4y-3)=

Solution for -3(u-4y-3)= equation:

Simplifying
-3(u + -4y + -3) = 0

Reorder the terms:
-3(-3 + u + -4y) = 0
(-3 * -3 + u * -3 + -4y * -3) = 0
(9 + -3u + 12y) = 0

Solving
9 + -3u + 12y = 0

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-9' to each side of the equation.
9 + -3u + -9 + 12y = 0 + -9

Reorder the terms:
9 + -9 + -3u + 12y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -3u + 12y = 0 + -9
-3u + 12y = 0 + -9

Combine like terms: 0 + -9 = -9
-3u + 12y = -9

Add '-12y' to each side of the equation.
-3u + 12y + -12y = -9 + -12y

Combine like terms: 12y + -12y = 0
-3u + 0 = -9 + -12y
-3u = -9 + -12y

Divide each side by '-3'.
u = 3 + 4y

Simplifying
u = 3 + 4y