16+2a=57

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Solution for 16+2a=57 equation: 


Simplifying
16 + 2a = 57

Solving
16 + 2a = 57

Solving for variable 'a'.

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

Add '-16' to each side of the equation.
16 + -16 + 2a = 57 + -16

Combine like terms: 16 + -16 = 0
0 + 2a = 57 + -16
2a = 57 + -16

Combine like terms: 57 + -16 = 41
2a = 41

Divide each side by '2'.
a = 20.5

Simplifying
a = 20.5

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