-4a=2-9a

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Solution for -4a=2-9a equation: 


Simplifying
-4a = 2 + -9a

Solving
-4a = 2 + -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.
-4a + 9a = 2 + -9a + 9a

Combine like terms: -4a + 9a = 5a
5a = 2 + -9a + 9a

Combine like terms: -9a + 9a = 0
5a = 2 + 0
5a = 2

Divide each side by '5'.
a = 0.4

Simplifying
a = 0.4

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