4a+5b=9ab

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Solution for 4a+5b=9ab equation: 


Simplifying
4a + 5b = 9ab

Solving
4a + 5b = 9ab

Solving for variable 'a'.

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

Add '-9ab' to each side of the equation.
4a + -9ab + 5b = 9ab + -9ab

Combine like terms: 9ab + -9ab = 0
4a + -9ab + 5b = 0

Add '-5b' to each side of the equation.
4a + -9ab + 5b + -5b = 0 + -5b

Combine like terms: 5b + -5b = 0
4a + -9ab + 0 = 0 + -5b
4a + -9ab = 0 + -5b
Remove the zero:
4a + -9ab = -5b

Combine like terms: -5b + 5b = 0
4a + -9ab + 5b = 0

The solution to this equation could not be determined.

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