-9a=-11a-45

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Solution for -9a=-11a-45 equation: 


Simplifying
-9a = -11a + -45

Reorder the terms:
-9a = -45 + -11a

Solving
-9a = -45 + -11a

Solving for variable 'a'.

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

Add '11a' to each side of the equation.
-9a + 11a = -45 + -11a + 11a

Combine like terms: -9a + 11a = 2a
2a = -45 + -11a + 11a

Combine like terms: -11a + 11a = 0
2a = -45 + 0
2a = -45

Divide each side by '2'.
a = -22.5

Simplifying
a = -22.5

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