5u-1=u+15

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Solution for 5u-1=u+15 equation:


Simplifying
5u + -1 = u + 15

Reorder the terms:
-1 + 5u = u + 15

Reorder the terms:
-1 + 5u = 15 + u

Solving
-1 + 5u = 15 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
-1 + 5u + -1u = 15 + u + -1u

Combine like terms: 5u + -1u = 4u
-1 + 4u = 15 + u + -1u

Combine like terms: u + -1u = 0
-1 + 4u = 15 + 0
-1 + 4u = 15

Add '1' to each side of the equation.
-1 + 1 + 4u = 15 + 1

Combine like terms: -1 + 1 = 0
0 + 4u = 15 + 1
4u = 15 + 1

Combine like terms: 15 + 1 = 16
4u = 16

Divide each side by '4'.
u = 4

Simplifying
u = 4

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