5u-3u+u+u-4=16

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Solution for 5u-3u+u+u-4=16 equation:


Simplifying
5u + -3u + u + u + -4 = 16

Reorder the terms:
-4 + 5u + -3u + u + u = 16

Combine like terms: 5u + -3u = 2u
-4 + 2u + u + u = 16

Combine like terms: 2u + u = 3u
-4 + 3u + u = 16

Combine like terms: 3u + u = 4u
-4 + 4u = 16

Solving
-4 + 4u = 16

Solving for variable 'u'.

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

Add '4' to each side of the equation.
-4 + 4 + 4u = 16 + 4

Combine like terms: -4 + 4 = 0
0 + 4u = 16 + 4
4u = 16 + 4

Combine like terms: 16 + 4 = 20
4u = 20

Divide each side by '4'.
u = 5

Simplifying
u = 5

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