2=2u-4

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Solution for 2=2u-4 equation:


Simplifying
2 = 2u + -4

Reorder the terms:
2 = -4 + 2u

Solving
2 = -4 + 2u

Solving for variable 'u'.

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

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

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

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

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

Combine like terms: -4 + -2 = -6
-2u = -6

Divide each side by '-2'.
u = 3

Simplifying
u = 3

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