3.2a-16=42

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Solution for 3.2a-16=42 equation: 


Simplifying
3.2a + -16 = 42

Reorder the terms:
-16 + 3.2a = 42

Solving
-16 + 3.2a = 42

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 + 3.2a = 42 + 16

Combine like terms: -16 + 16 = 0
0 + 3.2a = 42 + 16
3.2a = 42 + 16

Combine like terms: 42 + 16 = 58
3.2a = 58

Divide each side by '3.2'.
a = 18.125

Simplifying
a = 18.125

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