3n-2n+1=20

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Solution for 3n-2n+1=20 equation:


Simplifying
3n + -2n + 1 = 20

Reorder the terms:
1 + 3n + -2n = 20

Combine like terms: 3n + -2n = 1n
1 + 1n = 20

Solving
1 + 1n = 20

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + -1 + 1n = 20 + -1

Combine like terms: 1 + -1 = 0
0 + 1n = 20 + -1
1n = 20 + -1

Combine like terms: 20 + -1 = 19
1n = 19

Divide each side by '1'.
n = 19

Simplifying
n = 19

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