9n-7=173

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Solution for 9n-7=173 equation: 


Simplifying
9n + -7 = 173

Reorder the terms:
-7 + 9n = 173

Solving
-7 + 9n = 173

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + 9n = 173 + 7

Combine like terms: -7 + 7 = 0
0 + 9n = 173 + 7
9n = 173 + 7

Combine like terms: 173 + 7 = 180
9n = 180

Divide each side by '9'.
n = 20

Simplifying
n = 20

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