80a-80=20a

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Solution for 80a-80=20a equation:


Simplifying
80a + -80 = 20a

Reorder the terms:
-80 + 80a = 20a

Solving
-80 + 80a = 20a

Solving for variable 'a'.

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

Add '-20a' to each side of the equation.
-80 + 80a + -20a = 20a + -20a

Combine like terms: 80a + -20a = 60a
-80 + 60a = 20a + -20a

Combine like terms: 20a + -20a = 0
-80 + 60a = 0

Add '80' to each side of the equation.
-80 + 80 + 60a = 0 + 80

Combine like terms: -80 + 80 = 0
0 + 60a = 0 + 80
60a = 0 + 80

Combine like terms: 0 + 80 = 80
60a = 80

Divide each side by '60'.
a = 1.333333333

Simplifying
a = 1.333333333

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