19+y=21

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Solution for 19+y=21 equation: 


Simplifying
19 + y = 21

Solving
19 + y = 21

Solving for variable 'y'.

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

Add '-19' to each side of the equation.
19 + -19 + y = 21 + -19

Combine like terms: 19 + -19 = 0
0 + y = 21 + -19
y = 21 + -19

Combine like terms: 21 + -19 = 2
y = 2

Simplifying
y = 2

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