5+y=21

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Solution for 5+y=21 equation: 


Simplifying
5 + y = 21

Solving
5 + y = 21

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -5 + y = 21 + -5

Combine like terms: 5 + -5 = 0
0 + y = 21 + -5
y = 21 + -5

Combine like terms: 21 + -5 = 16
y = 16

Simplifying
y = 16

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