8(n-5)-(-2n-6)=9n

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Solution for 8(n-5)-(-2n-6)=9n equation:


Simplifying
8(n + -5) + -1(-2n + -6) = 9n

Reorder the terms:
8(-5 + n) + -1(-2n + -6) = 9n
(-5 * 8 + n * 8) + -1(-2n + -6) = 9n
(-40 + 8n) + -1(-2n + -6) = 9n

Reorder the terms:
-40 + 8n + -1(-6 + -2n) = 9n
-40 + 8n + (-6 * -1 + -2n * -1) = 9n
-40 + 8n + (6 + 2n) = 9n

Reorder the terms:
-40 + 6 + 8n + 2n = 9n

Combine like terms: -40 + 6 = -34
-34 + 8n + 2n = 9n

Combine like terms: 8n + 2n = 10n
-34 + 10n = 9n

Solving
-34 + 10n = 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-34 + 10n + -9n = 9n + -9n

Combine like terms: 10n + -9n = 1n
-34 + 1n = 9n + -9n

Combine like terms: 9n + -9n = 0
-34 + 1n = 0

Add '34' to each side of the equation.
-34 + 34 + 1n = 0 + 34

Combine like terms: -34 + 34 = 0
0 + 1n = 0 + 34
1n = 0 + 34

Combine like terms: 0 + 34 = 34
1n = 34

Divide each side by '1'.
n = 34

Simplifying
n = 34

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