12=-3+5u

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Solution for 12=-3+5u equation:


Simplifying
12 = -3 + 5u

Solving
12 = -3 + 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.
12 + -5u = -3 + 5u + -5u

Combine like terms: 5u + -5u = 0
12 + -5u = -3 + 0
12 + -5u = -3

Add '-12' to each side of the equation.
12 + -12 + -5u = -3 + -12

Combine like terms: 12 + -12 = 0
0 + -5u = -3 + -12
-5u = -3 + -12

Combine like terms: -3 + -12 = -15
-5u = -15

Divide each side by '-5'.
u = 3

Simplifying
u = 3

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