5a-15=80

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Solution for 5a-15=80 equation: 


Simplifying
5a + -15 = 80

Reorder the terms:
-15 + 5a = 80

Solving
-15 + 5a = 80

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + 5a = 80 + 15

Combine like terms: -15 + 15 = 0
0 + 5a = 80 + 15
5a = 80 + 15

Combine like terms: 80 + 15 = 95
5a = 95

Divide each side by '5'.
a = 19

Simplifying
a = 19

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