-3n+1-6n+n-4=7

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Solution for -3n+1-6n+n-4=7 equation: 


Simplifying
-3n + 1 + -6n + n + -4 = 7

Reorder the terms:
1 + -4 + -3n + -6n + n = 7

Combine like terms: 1 + -4 = -3
-3 + -3n + -6n + n = 7

Combine like terms: -3n + -6n = -9n
-3 + -9n + n = 7

Combine like terms: -9n + n = -8n
-3 + -8n = 7

Solving
-3 + -8n = 7

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + -8n = 7 + 3

Combine like terms: -3 + 3 = 0
0 + -8n = 7 + 3
-8n = 7 + 3

Combine like terms: 7 + 3 = 10
-8n = 10

Divide each side by '-8'.
n = -1.25

Simplifying
n = -1.25

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