3a+6-9a=

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


Simplifying
3a + 6 + -9a = 0

Reorder the terms:
6 + 3a + -9a = 0

Combine like terms: 3a + -9a = -6a
6 + -6a = 0

Solving
6 + -6a = 0

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + -6 + -6a = 0 + -6

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

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

Divide each side by '-6'.
a = 1

Simplifying
a = 1

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