20=8+6a

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Solution for 20=8+6a equation:


Simplifying
20 = 8 + 6a

Solving
20 = 8 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
20 + -6a = 8 + 6a + -6a

Combine like terms: 6a + -6a = 0
20 + -6a = 8 + 0
20 + -6a = 8

Add '-20' to each side of the equation.
20 + -20 + -6a = 8 + -20

Combine like terms: 20 + -20 = 0
0 + -6a = 8 + -20
-6a = 8 + -20

Combine like terms: 8 + -20 = -12
-6a = -12

Divide each side by '-6'.
a = 2

Simplifying
a = 2

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