-18=-4+2U

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Solution for -18=-4+2U equation:


Simplifying
-18 = -4 + 2U

Solving
-18 = -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.
-18 + -2U = -4 + 2U + -2U

Combine like terms: 2U + -2U = 0
-18 + -2U = -4 + 0
-18 + -2U = -4

Add '18' to each side of the equation.
-18 + 18 + -2U = -4 + 18

Combine like terms: -18 + 18 = 0
0 + -2U = -4 + 18
-2U = -4 + 18

Combine like terms: -4 + 18 = 14
-2U = 14

Divide each side by '-2'.
U = -7

Simplifying
U = -7

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