-23=-2+3U

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Solution for -23=-2+3U equation:


Simplifying
-23 = -2 + 3U

Solving
-23 = -2 + 3U

Solving for variable 'U'.

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

Add '-3U' to each side of the equation.
-23 + -3U = -2 + 3U + -3U

Combine like terms: 3U + -3U = 0
-23 + -3U = -2 + 0
-23 + -3U = -2

Add '23' to each side of the equation.
-23 + 23 + -3U = -2 + 23

Combine like terms: -23 + 23 = 0
0 + -3U = -2 + 23
-3U = -2 + 23

Combine like terms: -2 + 23 = 21
-3U = 21

Divide each side by '-3'.
U = -7

Simplifying
U = -7

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