4=-8u+2

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Solution for 4=-8u+2 equation:


Simplifying
4 = -8u + 2

Reorder the terms:
4 = 2 + -8u

Solving
4 = 2 + -8u

Solving for variable 'u'.

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

Add '8u' to each side of the equation.
4 + 8u = 2 + -8u + 8u

Combine like terms: -8u + 8u = 0
4 + 8u = 2 + 0
4 + 8u = 2

Add '-4' to each side of the equation.
4 + -4 + 8u = 2 + -4

Combine like terms: 4 + -4 = 0
0 + 8u = 2 + -4
8u = 2 + -4

Combine like terms: 2 + -4 = -2
8u = -2

Divide each side by '8'.
u = -0.25

Simplifying
u = -0.25

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