9n-2y-9=40

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Solution for 9n-2y-9=40 equation:


Simplifying
9n + -2y + -9 = 40

Reorder the terms:
-9 + 9n + -2y = 40

Solving
-9 + 9n + -2y = 40

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9n + 9 + -2y = 40 + 9

Reorder the terms:
-9 + 9 + 9n + -2y = 40 + 9

Combine like terms: -9 + 9 = 0
0 + 9n + -2y = 40 + 9
9n + -2y = 40 + 9

Combine like terms: 40 + 9 = 49
9n + -2y = 49

Add '2y' to each side of the equation.
9n + -2y + 2y = 49 + 2y

Combine like terms: -2y + 2y = 0
9n + 0 = 49 + 2y
9n = 49 + 2y

Divide each side by '9'.
n = 5.444444444 + 0.2222222222y

Simplifying
n = 5.444444444 + 0.2222222222y

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