30r+120n=20

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Solution for 30r+120n=20 equation: 


Simplifying
30r + 120n = 20

Reorder the terms:
120n + 30r = 20

Solving
120n + 30r = 20

Solving for variable 'n'.

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

Add '-30r' to each side of the equation.
120n + 30r + -30r = 20 + -30r

Combine like terms: 30r + -30r = 0
120n + 0 = 20 + -30r
120n = 20 + -30r

Divide each side by '120'.
n = 0.1666666667 + -0.25r

Simplifying
n = 0.1666666667 + -0.25r

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