-u+5-3u+4=

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Solution for -u+5-3u+4= equation:


Simplifying
-1u + 5 + -3u + 4 = 0

Reorder the terms:
5 + 4 + -1u + -3u = 0

Combine like terms: 5 + 4 = 9
9 + -1u + -3u = 0

Combine like terms: -1u + -3u = -4u
9 + -4u = 0

Solving
9 + -4u = 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 + -9 + -4u = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -4u = 0 + -9
-4u = 0 + -9

Combine like terms: 0 + -9 = -9
-4u = -9

Divide each side by '-4'.
u = 2.25

Simplifying
u = 2.25

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