1+8n=7n+-1

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


Simplifying
1 + 8n = 7n + -1

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

Solving
1 + 8n = -1 + 7n

Solving for variable 'n'.

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

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

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

Combine like terms: 7n + -7n = 0
1 + 1n = -1 + 0
1 + 1n = -1

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

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

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

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

Simplifying
n = -2

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