20=14n+-9+3(5n)

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Solution for 20=14n+-9+3(5n) equation:


Simplifying
20 = 14n + -9 + 3(5n)

Remove parenthesis around (5n)
20 = 14n + -9 + 3 * 5n

Multiply 3 * 5
20 = 14n + -9 + 15n

Reorder the terms:
20 = -9 + 14n + 15n

Combine like terms: 14n + 15n = 29n
20 = -9 + 29n

Solving
20 = -9 + 29n

Solving for variable 'n'.

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

Add '-29n' to each side of the equation.
20 + -29n = -9 + 29n + -29n

Combine like terms: 29n + -29n = 0
20 + -29n = -9 + 0
20 + -29n = -9

Add '-20' to each side of the equation.
20 + -20 + -29n = -9 + -20

Combine like terms: 20 + -20 = 0
0 + -29n = -9 + -20
-29n = -9 + -20

Combine like terms: -9 + -20 = -29
-29n = -29

Divide each side by '-29'.
n = 1

Simplifying
n = 1

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