19.5=a+2.4

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Solution for 19.5=a+2.4 equation: 


Simplifying
19.5 = a + 2.4

Reorder the terms:
19.5 = 2.4 + a

Solving
19.5 = 2.4 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
19.5 + -1a = 2.4 + a + -1a

Combine like terms: a + -1a = 0
19.5 + -1a = 2.4 + 0
19.5 + -1a = 2.4

Add '-19.5' to each side of the equation.
19.5 + -19.5 + -1a = 2.4 + -19.5

Combine like terms: 19.5 + -19.5 = 0.0
0.0 + -1a = 2.4 + -19.5
-1a = 2.4 + -19.5

Combine like terms: 2.4 + -19.5 = -17.1
-1a = -17.1

Divide each side by '-1'.
a = 17.1

Simplifying
a = 17.1

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