4a-1=16.5

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Solution for 4a-1=16.5 equation: 


Simplifying
4a + -1 = 16.5

Reorder the terms:
-1 + 4a = 16.5

Solving
-1 + 4a = 16.5

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + 4a = 16.5 + 1

Combine like terms: -1 + 1 = 0
0 + 4a = 16.5 + 1
4a = 16.5 + 1

Combine like terms: 16.5 + 1 = 17.5
4a = 17.5

Divide each side by '4'.
a = 4.375

Simplifying
a = 4.375

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