-83=2u-15u-18

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Solution for -83=2u-15u-18 equation:


Simplifying
-83 = 2u + -15u + -18

Reorder the terms:
-83 = -18 + 2u + -15u

Combine like terms: 2u + -15u = -13u
-83 = -18 + -13u

Solving
-83 = -18 + -13u

Solving for variable 'u'.

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

Add '13u' to each side of the equation.
-83 + 13u = -18 + -13u + 13u

Combine like terms: -13u + 13u = 0
-83 + 13u = -18 + 0
-83 + 13u = -18

Add '83' to each side of the equation.
-83 + 83 + 13u = -18 + 83

Combine like terms: -83 + 83 = 0
0 + 13u = -18 + 83
13u = -18 + 83

Combine like terms: -18 + 83 = 65
13u = 65

Divide each side by '13'.
u = 5

Simplifying
u = 5

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