2a-5a=-9a

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Solution for 2a-5a=-9a equation:


Simplifying
2a + -5a = -9a

Combine like terms: 2a + -5a = -3a
-3a = -9a

Solving
-3a = -9a

Solving for variable 'a'.

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

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

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

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

Divide each side by '6'.
a = 0

Simplifying
a = 0

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