-2=3u-18-5u

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Solution for -2=3u-18-5u equation:


Simplifying
-2 = 3u + -18 + -5u

Reorder the terms:
-2 = -18 + 3u + -5u

Combine like terms: 3u + -5u = -2u
-2 = -18 + -2u

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

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

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

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

Combine like terms: -18 + 2 = -16
2u = -16

Divide each side by '2'.
u = -8

Simplifying
u = -8

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