7n-8=4+n

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Solution for 7n-8=4+n equation:


Simplifying
7n + -8 = 4 + n

Reorder the terms:
-8 + 7n = 4 + n

Solving
-8 + 7n = 4 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-8 + 7n + -1n = 4 + n + -1n

Combine like terms: 7n + -1n = 6n
-8 + 6n = 4 + n + -1n

Combine like terms: n + -1n = 0
-8 + 6n = 4 + 0
-8 + 6n = 4

Add '8' to each side of the equation.
-8 + 8 + 6n = 4 + 8

Combine like terms: -8 + 8 = 0
0 + 6n = 4 + 8
6n = 4 + 8

Combine like terms: 4 + 8 = 12
6n = 12

Divide each side by '6'.
n = 2

Simplifying
n = 2

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