74=-9n+20

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Solution for 74=-9n+20 equation:


Simplifying
74 = -9n + 20

Reorder the terms:
74 = 20 + -9n

Solving
74 = 20 + -9n

Solving for variable 'n'.

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

Add '9n' to each side of the equation.
74 + 9n = 20 + -9n + 9n

Combine like terms: -9n + 9n = 0
74 + 9n = 20 + 0
74 + 9n = 20

Add '-74' to each side of the equation.
74 + -74 + 9n = 20 + -74

Combine like terms: 74 + -74 = 0
0 + 9n = 20 + -74
9n = 20 + -74

Combine like terms: 20 + -74 = -54
9n = -54

Divide each side by '9'.
n = -6

Simplifying
n = -6

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