20=1+3n-5

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Solution for 20=1+3n-5 equation:


Simplifying
20 = 1 + 3n + -5

Reorder the terms:
20 = 1 + -5 + 3n

Combine like terms: 1 + -5 = -4
20 = -4 + 3n

Solving
20 = -4 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
20 + -3n = -4 + 3n + -3n

Combine like terms: 3n + -3n = 0
20 + -3n = -4 + 0
20 + -3n = -4

Add '-20' to each side of the equation.
20 + -20 + -3n = -4 + -20

Combine like terms: 20 + -20 = 0
0 + -3n = -4 + -20
-3n = -4 + -20

Combine like terms: -4 + -20 = -24
-3n = -24

Divide each side by '-3'.
n = 8

Simplifying
n = 8

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