4n-19=20

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Solution for 4n-19=20 equation: 


Simplifying
4n + -19 = 20

Reorder the terms:
-19 + 4n = 20

Solving
-19 + 4n = 20

Solving for variable 'n'.

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

Add '19' to each side of the equation.
-19 + 19 + 4n = 20 + 19

Combine like terms: -19 + 19 = 0
0 + 4n = 20 + 19
4n = 20 + 19

Combine like terms: 20 + 19 = 39
4n = 39

Divide each side by '4'.
n = 9.75

Simplifying
n = 9.75

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