9a-4=6a+8

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Solution for 9a-4=6a+8 equation: 


Simplifying
9a + -4 = 6a + 8

Reorder the terms:
-4 + 9a = 6a + 8

Reorder the terms:
-4 + 9a = 8 + 6a

Solving
-4 + 9a = 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.
-4 + 9a + -6a = 8 + 6a + -6a

Combine like terms: 9a + -6a = 3a
-4 + 3a = 8 + 6a + -6a

Combine like terms: 6a + -6a = 0
-4 + 3a = 8 + 0
-4 + 3a = 8

Add '4' to each side of the equation.
-4 + 4 + 3a = 8 + 4

Combine like terms: -4 + 4 = 0
0 + 3a = 8 + 4
3a = 8 + 4

Combine like terms: 8 + 4 = 12
3a = 12

Divide each side by '3'.
a = 4

Simplifying
a = 4

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