5u+8=15

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Solution for 5u+8=15 equation: 


Simplifying
5u + 8 = 15

Reorder the terms:
8 + 5u = 15

Solving
8 + 5u = 15

Solving for variable 'u'.

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

Add '-8' to each side of the equation.
8 + -8 + 5u = 15 + -8

Combine like terms: 8 + -8 = 0
0 + 5u = 15 + -8
5u = 15 + -8

Combine like terms: 15 + -8 = 7
5u = 7

Divide each side by '5'.
u = 1.4

Simplifying
u = 1.4

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