6a-3a-0.5a=9

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Solution for 6a-3a-0.5a=9 equation: 


Simplifying
6a + -3a + -0.5a = 9

Combine like terms: 6a + -3a = 3a
3a + -0.5a = 9

Combine like terms: 3a + -0.5a = 2.5a
2.5a = 9

Solving
2.5a = 9

Solving for variable 'a'.

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

Divide each side by '2.5'.
a = 3.6

Simplifying
a = 3.6

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