18a=9a

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Solution for 18a=9a equation: 


Simplifying
18a = 9a

Solving
18a = 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.
18a + -9a = 9a + -9a

Combine like terms: 18a + -9a = 9a
9a = 9a + -9a

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

Divide each side by '9'.
a = 0

Simplifying
a = 0

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