2ax+by=9

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Solution for 2ax+by=9 equation: 


Simplifying
2ax + by = 9

Solving
2ax + by = 9

Solving for variable 'a'.

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

Add '-1by' to each side of the equation.
2ax + by + -1by = 9 + -1by

Combine like terms: by + -1by = 0
2ax + 0 = 9 + -1by
2ax = 9 + -1by

Divide each side by '2x'.
a = 4.5x-1 + -0.5bx-1y

Simplifying
a = 4.5x-1 + -0.5bx-1y

Reorder the terms:
a = -0.5bx-1y + 4.5x-1

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