9=ba

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Solution for 9=ba equation:


Simplifying
9 = ba

Solving
9 = ab

Solving for variable 'a'.

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

Add '-1ab' to each side of the equation.
9 + -1ab = ab + -1ab

Combine like terms: ab + -1ab = 0
9 + -1ab = 0

Add '-9' to each side of the equation.
9 + -9 + -1ab = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1ab = 0 + -9
-1ab = 0 + -9

Combine like terms: 0 + -9 = -9
-1ab = -9

Divide each side by '-1b'.
a = 9b-1

Simplifying
a = 9b-1

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