-83=2u+3u-18

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Solution for -83=2u+3u-18 equation:


Simplifying
-83 = 2u + 3u + -18

Reorder the terms:
-83 = -18 + 2u + 3u

Combine like terms: 2u + 3u = 5u
-83 = -18 + 5u

Solving
-83 = -18 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
-83 + -5u = -18 + 5u + -5u

Combine like terms: 5u + -5u = 0
-83 + -5u = -18 + 0
-83 + -5u = -18

Add '83' to each side of the equation.
-83 + 83 + -5u = -18 + 83

Combine like terms: -83 + 83 = 0
0 + -5u = -18 + 83
-5u = -18 + 83

Combine like terms: -18 + 83 = 65
-5u = 65

Divide each side by '-5'.
u = -13

Simplifying
u = -13

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