19=u-12

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Solution for 19=u-12 equation:


Simplifying
19 = u + -12

Reorder the terms:
19 = -12 + u

Solving
19 = -12 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
19 + -1u = -12 + u + -1u

Combine like terms: u + -1u = 0
19 + -1u = -12 + 0
19 + -1u = -12

Add '-19' to each side of the equation.
19 + -19 + -1u = -12 + -19

Combine like terms: 19 + -19 = 0
0 + -1u = -12 + -19
-1u = -12 + -19

Combine like terms: -12 + -19 = -31
-1u = -31

Divide each side by '-1'.
u = 31

Simplifying
u = 31

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