-(-3u-y+1)=

Solution for -(-3u-y+1)= equation:

Simplifying
-1(-3u + -1y + 1) = 0

Reorder the terms:
-1(1 + -3u + -1y) = 0
(1 * -1 + -3u * -1 + -1y * -1) = 0
(-1 + 3u + 1y) = 0

Solving
-1 + 3u + 1y = 0

Solving for variable 'u'.

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

Add '1' to each side of the equation.
-1 + 3u + 1 + 1y = 0 + 1

Reorder the terms:
-1 + 1 + 3u + 1y = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 3u + 1y = 0 + 1
3u + 1y = 0 + 1

Combine like terms: 0 + 1 = 1
3u + 1y = 1

Add '-1y' to each side of the equation.
3u + 1y + -1y = 1 + -1y

Combine like terms: 1y + -1y = 0
3u + 0 = 1 + -1y
3u = 1 + -1y

Divide each side by '3'.
u = 0.3333333333 + -0.3333333333y

Simplifying
u = 0.3333333333 + -0.3333333333y