-18-3u=-2u

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Solution for -18-3u=-2u equation:


Simplifying
-18 + -3u = -2u

Solving
-18 + -3u = -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 + -3u + 2u = -2u + 2u

Combine like terms: -3u + 2u = -1u
-18 + -1u = -2u + 2u

Combine like terms: -2u + 2u = 0
-18 + -1u = 0

Add '18' to each side of the equation.
-18 + 18 + -1u = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -1u = 0 + 18
-1u = 0 + 18

Combine like terms: 0 + 18 = 18
-1u = 18

Divide each side by '-1'.
u = -18

Simplifying
u = -18

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