7n-6n=5(n+8)-(1-9n)

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Solution for 7n-6n=5(n+8)-(1-9n) equation:


Simplifying
7n + -6n = 5(n + 8) + -1(1 + -9n)

Combine like terms: 7n + -6n = 1n
1n = 5(n + 8) + -1(1 + -9n)

Reorder the terms:
1n = 5(8 + n) + -1(1 + -9n)
1n = (8 * 5 + n * 5) + -1(1 + -9n)
1n = (40 + 5n) + -1(1 + -9n)
1n = 40 + 5n + (1 * -1 + -9n * -1)
1n = 40 + 5n + (-1 + 9n)

Reorder the terms:
1n = 40 + -1 + 5n + 9n

Combine like terms: 40 + -1 = 39
1n = 39 + 5n + 9n

Combine like terms: 5n + 9n = 14n
1n = 39 + 14n

Solving
1n = 39 + 14n

Solving for variable 'n'.

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

Add '-14n' to each side of the equation.
1n + -14n = 39 + 14n + -14n

Combine like terms: 1n + -14n = -13n
-13n = 39 + 14n + -14n

Combine like terms: 14n + -14n = 0
-13n = 39 + 0
-13n = 39

Divide each side by '-13'.
n = -3

Simplifying
n = -3

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