3n+n-3n-1=8

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Solution for 3n+n-3n-1=8 equation:


Simplifying
3n + n + -3n + -1 = 8

Reorder the terms:
-1 + 3n + n + -3n = 8

Combine like terms: 3n + n = 4n
-1 + 4n + -3n = 8

Combine like terms: 4n + -3n = 1n
-1 + 1n = 8

Solving
-1 + 1n = 8

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 = 8 + 1

Combine like terms: -1 + 1 = 0
0 + 1n = 8 + 1
1n = 8 + 1

Combine like terms: 8 + 1 = 9
1n = 9

Divide each side by '1'.
n = 9

Simplifying
n = 9

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