8n-7(n-1)=17

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Solution for 8n-7(n-1)=17 equation:


Simplifying
8n + -7(n + -1) = 17

Reorder the terms:
8n + -7(-1 + n) = 17
8n + (-1 * -7 + n * -7) = 17
8n + (7 + -7n) = 17

Reorder the terms:
7 + 8n + -7n = 17

Combine like terms: 8n + -7n = 1n
7 + 1n = 17

Solving
7 + 1n = 17

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 1n = 17 + -7

Combine like terms: 7 + -7 = 0
0 + 1n = 17 + -7
1n = 17 + -7

Combine like terms: 17 + -7 = 10
1n = 10

Divide each side by '1'.
n = 10

Simplifying
n = 10

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