-3=19-2u

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Solution for -3=19-2u equation:


Simplifying
-3 = 19 + -2u

Solving
-3 = 19 + -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.
-3 + 2u = 19 + -2u + 2u

Combine like terms: -2u + 2u = 0
-3 + 2u = 19 + 0
-3 + 2u = 19

Add '3' to each side of the equation.
-3 + 3 + 2u = 19 + 3

Combine like terms: -3 + 3 = 0
0 + 2u = 19 + 3
2u = 19 + 3

Combine like terms: 19 + 3 = 22
2u = 22

Divide each side by '2'.
u = 11

Simplifying
u = 11

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