n*3-n-990=0

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Solution for n*3-n-990=0 equation:


Simplifying
n * 3 + -1n + -990 = 0

Reorder the terms for easier multiplication:
3n + -1n + -990 = 0

Reorder the terms:
-990 + 3n + -1n = 0

Combine like terms: 3n + -1n = 2n
-990 + 2n = 0

Solving
-990 + 2n = 0

Solving for variable 'n'.

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

Add '990' to each side of the equation.
-990 + 990 + 2n = 0 + 990

Combine like terms: -990 + 990 = 0
0 + 2n = 0 + 990
2n = 0 + 990

Combine like terms: 0 + 990 = 990
2n = 990

Divide each side by '2'.
n = 495

Simplifying
n = 495

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