2n-2+3n=-20+9

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Solution for 2n-2+3n=-20+9 equation:


Simplifying
2n + -2 + 3n = -20 + 9

Reorder the terms:
-2 + 2n + 3n = -20 + 9

Combine like terms: 2n + 3n = 5n
-2 + 5n = -20 + 9

Combine like terms: -20 + 9 = -11
-2 + 5n = -11

Solving
-2 + 5n = -11

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + 5n = -11 + 2

Combine like terms: -2 + 2 = 0
0 + 5n = -11 + 2
5n = -11 + 2

Combine like terms: -11 + 2 = -9
5n = -9

Divide each side by '5'.
n = -1.8

Simplifying
n = -1.8

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