12=10-2u

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Solution for 12=10-2u equation:


Simplifying
12 = 10 + -2u

Solving
12 = 10 + -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.
12 + 2u = 10 + -2u + 2u

Combine like terms: -2u + 2u = 0
12 + 2u = 10 + 0
12 + 2u = 10

Add '-12' to each side of the equation.
12 + -12 + 2u = 10 + -12

Combine like terms: 12 + -12 = 0
0 + 2u = 10 + -12
2u = 10 + -12

Combine like terms: 10 + -12 = -2
2u = -2

Divide each side by '2'.
u = -1

Simplifying
u = -1

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