4=u+8

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Solution for 4=u+8 equation:


Simplifying
4 = u + 8

Reorder the terms:
4 = 8 + u

Solving
4 = 8 + 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.
4 + -1u = 8 + u + -1u

Combine like terms: u + -1u = 0
4 + -1u = 8 + 0
4 + -1u = 8

Add '-4' to each side of the equation.
4 + -4 + -1u = 8 + -4

Combine like terms: 4 + -4 = 0
0 + -1u = 8 + -4
-1u = 8 + -4

Combine like terms: 8 + -4 = 4
-1u = 4

Divide each side by '-1'.
u = -4

Simplifying
u = -4

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