9a+8=6a+20

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Solution for 9a+8=6a+20 equation:


Simplifying
9a + 8 = 6a + 20

Reorder the terms:
8 + 9a = 6a + 20

Reorder the terms:
8 + 9a = 20 + 6a

Solving
8 + 9a = 20 + 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.
8 + 9a + -6a = 20 + 6a + -6a

Combine like terms: 9a + -6a = 3a
8 + 3a = 20 + 6a + -6a

Combine like terms: 6a + -6a = 0
8 + 3a = 20 + 0
8 + 3a = 20

Add '-8' to each side of the equation.
8 + -8 + 3a = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 3a = 20 + -8
3a = 20 + -8

Combine like terms: 20 + -8 = 12
3a = 12

Divide each side by '3'.
a = 4

Simplifying
a = 4

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