8*a=a+20

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Solution for 8*a=a+20 equation: 


Simplifying
8a = a + 20

Reorder the terms:
8a = 20 + a

Solving
8a = 20 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
8a + -1a = 20 + a + -1a

Combine like terms: 8a + -1a = 7a
7a = 20 + a + -1a

Combine like terms: a + -1a = 0
7a = 20 + 0
7a = 20

Divide each side by '7'.
a = 2.857142857

Simplifying
a = 2.857142857

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