-3a-9=-6a-9

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


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

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

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

Add '9' to each side of the equation.
-9 + 9 + -3a = -9 + 9 + -6a

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

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

Solving
-3a = -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.
-3a + 6a = -6a + 6a

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

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

Divide each side by '3'.
a = 0

Simplifying
a = 0

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