4cx+9y=81

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Solution for 4cx+9y=81 equation: 


Simplifying
4cx + 9y = 81

Solving
4cx + 9y = 81

Solving for variable 'c'.

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

Add '-9y' to each side of the equation.
4cx + 9y + -9y = 81 + -9y

Combine like terms: 9y + -9y = 0
4cx + 0 = 81 + -9y
4cx = 81 + -9y

Divide each side by '4x'.
c = 20.25x-1 + -2.25x-1y

Simplifying
c = 20.25x-1 + -2.25x-1y

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