7u-2=19

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Solution for 7u-2=19 equation: 


Simplifying
7u + -2 = 19

Reorder the terms:
-2 + 7u = 19

Solving
-2 + 7u = 19

Solving for variable 'u'.

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

Add '2' to each side of the equation.
-2 + 2 + 7u = 19 + 2

Combine like terms: -2 + 2 = 0
0 + 7u = 19 + 2
7u = 19 + 2

Combine like terms: 19 + 2 = 21
7u = 21

Divide each side by '7'.
u = 3

Simplifying
u = 3

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