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 = -101
13u = -101

Divide each side by '13'.
u = -7.769230769

Simplifying
u = -7.769230769

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