7n-2n=1+6n-7+8

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Solution for 7n-2n=1+6n-7+8 equation:


Simplifying
7n + -2n = 1 + 6n + -7 + 8

Combine like terms: 7n + -2n = 5n
5n = 1 + 6n + -7 + 8

Reorder the terms:
5n = 1 + -7 + 8 + 6n

Combine like terms: 1 + -7 = -6
5n = -6 + 8 + 6n

Combine like terms: -6 + 8 = 2
5n = 2 + 6n

Solving
5n = 2 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
5n + -6n = 2 + 6n + -6n

Combine like terms: 5n + -6n = -1n
-1n = 2 + 6n + -6n

Combine like terms: 6n + -6n = 0
-1n = 2 + 0
-1n = 2

Divide each side by '-1'.
n = -2

Simplifying
n = -2

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