20=1-4n+3

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Solution for 20=1-4n+3 equation:


Simplifying
20 = 1 + -4n + 3

Reorder the terms:
20 = 1 + 3 + -4n

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

Solving
20 = 4 + -4n

Solving for variable 'n'.

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

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

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

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

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

Combine like terms: 4 + -20 = -16
4n = -16

Divide each side by '4'.
n = -4

Simplifying
n = -4

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