8u+28=20

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Solution for 8u+28=20 equation: 


Simplifying
8u + 28 = 20

Reorder the terms:
28 + 8u = 20

Solving
28 + 8u = 20

Solving for variable 'u'.

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

Add '-28' to each side of the equation.
28 + -28 + 8u = 20 + -28

Combine like terms: 28 + -28 = 0
0 + 8u = 20 + -28
8u = 20 + -28

Combine like terms: 20 + -28 = -8
8u = -8

Divide each side by '8'.
u = -1

Simplifying
u = -1

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