(2-2y+4u)(-9)=

Solution for (2-2y+4u)(-9)= equation:

Simplifying
(2 + -2y + 4u)(-9) = 0

Reorder the terms:
(2 + 4u + -2y)(-9) = 0

Reorder the terms for easier multiplication:
-9(2 + 4u + -2y) = 0
(2 * -9 + 4u * -9 + -2y * -9) = 0
(-18 + -36u + 18y) = 0

Solving
-18 + -36u + 18y = 0

Solving for variable 'u'.

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

Add '18' to each side of the equation.
-18 + -36u + 18 + 18y = 0 + 18

Reorder the terms:
-18 + 18 + -36u + 18y = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -36u + 18y = 0 + 18
-36u + 18y = 0 + 18

Combine like terms: 0 + 18 = 18
-36u + 18y = 18

Add '-18y' to each side of the equation.
-36u + 18y + -18y = 18 + -18y

Combine like terms: 18y + -18y = 0
-36u + 0 = 18 + -18y
-36u = 18 + -18y

Divide each side by '-36'.
u = -0.5 + 0.5y

Simplifying
u = -0.5 + 0.5y