8u-4=4u

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Solution for 8u-4=4u equation:


Simplifying
8u + -4 = 4u

Reorder the terms:
-4 + 8u = 4u

Solving
-4 + 8u = 4u

Solving for variable 'u'.

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

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

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

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

Add '4' to each side of the equation.
-4 + 4 + 4u = 0 + 4

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

Combine like terms: 0 + 4 = 4
4u = 4

Divide each side by '4'.
u = 1

Simplifying
u = 1

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