30r+42+36n=320

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Solution for 30r+42+36n=320 equation:


Simplifying
30r + 42 + 36n = 320

Reorder the terms:
42 + 36n + 30r = 320

Solving
42 + 36n + 30r = 320

Solving for variable 'n'.

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

Add '-42' to each side of the equation.
42 + 36n + -42 + 30r = 320 + -42

Reorder the terms:
42 + -42 + 36n + 30r = 320 + -42

Combine like terms: 42 + -42 = 0
0 + 36n + 30r = 320 + -42
36n + 30r = 320 + -42

Combine like terms: 320 + -42 = 278
36n + 30r = 278

Add '-30r' to each side of the equation.
36n + 30r + -30r = 278 + -30r

Combine like terms: 30r + -30r = 0
36n + 0 = 278 + -30r
36n = 278 + -30r

Divide each side by '36'.
n = 7.722222222 + -0.8333333333r

Simplifying
n = 7.722222222 + -0.8333333333r

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