a-19=2

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Solution for a-19=2 equation: 


Simplifying
a + -19 = 2

Reorder the terms:
-19 + a = 2

Solving
-19 + a = 2

Solving for variable 'a'.

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

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

Combine like terms: -19 + 19 = 0
0 + a = 2 + 19
a = 2 + 19

Combine like terms: 2 + 19 = 21
a = 21

Simplifying
a = 21

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