86=-2u

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Solution for 86=-2u equation:


Simplifying
86 = -2u

Solving
86 = -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.
86 + 2u = -2u + 2u

Combine like terms: -2u + 2u = 0
86 + 2u = 0

Add '-86' to each side of the equation.
86 + -86 + 2u = 0 + -86

Combine like terms: 86 + -86 = 0
0 + 2u = 0 + -86
2u = 0 + -86

Combine like terms: 0 + -86 = -86
2u = -86

Divide each side by '2'.
u = -43

Simplifying
u = -43

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