20a-75=5

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Solution for 20a-75=5 equation: 


Simplifying
20a + -75 = 5

Reorder the terms:
-75 + 20a = 5

Solving
-75 + 20a = 5

Solving for variable 'a'.

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

Add '75' to each side of the equation.
-75 + 75 + 20a = 5 + 75

Combine like terms: -75 + 75 = 0
0 + 20a = 5 + 75
20a = 5 + 75

Combine like terms: 5 + 75 = 80
20a = 80

Divide each side by '20'.
a = 4

Simplifying
a = 4

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