a+64=21.45

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Solution for a+64=21.45 equation: 


Simplifying
a + 64 = 21.45

Reorder the terms:
64 + a = 21.45

Solving
64 + a = 21.45

Solving for variable 'a'.

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

Add '-64' to each side of the equation.
64 + -64 + a = 21.45 + -64

Combine like terms: 64 + -64 = 0
0 + a = 21.45 + -64
a = 21.45 + -64

Combine like terms: 21.45 + -64 = -42.55
a = -42.55

Simplifying
a = -42.55

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