1.5a-9a=12-6

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Solution for 1.5a-9a=12-6 equation: 


Simplifying
1.5a + -9a = 12 + -6

Combine like terms: 1.5a + -9a = -7.5a
-7.5a = 12 + -6

Combine like terms: 12 + -6 = 6
-7.5a = 6

Solving
-7.5a = 6

Solving for variable 'a'.

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

Divide each side by '-7.5'.
a = -0.8

Simplifying
a = -0.8

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