-9(n-4)-(8n-5)=-18n

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Solution for -9(n-4)-(8n-5)=-18n equation:


Simplifying
-9(n + -4) + -1(8n + -5) = -18n

Reorder the terms:
-9(-4 + n) + -1(8n + -5) = -18n
(-4 * -9 + n * -9) + -1(8n + -5) = -18n
(36 + -9n) + -1(8n + -5) = -18n

Reorder the terms:
36 + -9n + -1(-5 + 8n) = -18n
36 + -9n + (-5 * -1 + 8n * -1) = -18n
36 + -9n + (5 + -8n) = -18n

Reorder the terms:
36 + 5 + -9n + -8n = -18n

Combine like terms: 36 + 5 = 41
41 + -9n + -8n = -18n

Combine like terms: -9n + -8n = -17n
41 + -17n = -18n

Solving
41 + -17n = -18n

Solving for variable 'n'.

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

Add '18n' to each side of the equation.
41 + -17n + 18n = -18n + 18n

Combine like terms: -17n + 18n = 1n
41 + 1n = -18n + 18n

Combine like terms: -18n + 18n = 0
41 + 1n = 0

Add '-41' to each side of the equation.
41 + -41 + 1n = 0 + -41

Combine like terms: 41 + -41 = 0
0 + 1n = 0 + -41
1n = 0 + -41

Combine like terms: 0 + -41 = -41
1n = -41

Divide each side by '1'.
n = -41

Simplifying
n = -41

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