3u-3u+4u-3+1=19

Solution for 3u-3u+4u-3+1=19 equation:

Simplifying
3u + -3u + 4u + -3 + 1 = 19

Reorder the terms:
-3 + 1 + 3u + -3u + 4u = 19

Combine like terms: -3 + 1 = -2
-2 + 3u + -3u + 4u = 19

Combine like terms: 3u + -3u = 0
-2 + 0 + 4u = 19
-2 + 4u = 19

Solving
-2 + 4u = 19

Solving for variable 'u'.

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

Add '2' to each side of the equation.
-2 + 2 + 4u = 19 + 2

Combine like terms: -2 + 2 = 0
0 + 4u = 19 + 2
4u = 19 + 2

Combine like terms: 19 + 2 = 21
4u = 21

Divide each side by '4'.
u = 5.25

Simplifying
u = 5.25