21+y=31.64

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Solution for 21+y=31.64 equation: 


Simplifying
21 + y = 31.64

Solving
21 + y = 31.64

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + y = 31.64 + -21

Combine like terms: 21 + -21 = 0
0 + y = 31.64 + -21
y = 31.64 + -21

Combine like terms: 31.64 + -21 = 10.64
y = 10.64

Simplifying
y = 10.64

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