5(n-9)=8(n)

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


Simplifying
5(n + -9) = 8(n)

Reorder the terms:
5(-9 + n) = 8(n)
(-9 * 5 + n * 5) = 8(n)
(-45 + 5n) = 8(n)

Solving
-45 + 5n = 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
-45 + 5n + -8n = 8n + -8n

Combine like terms: 5n + -8n = -3n
-45 + -3n = 8n + -8n

Combine like terms: 8n + -8n = 0
-45 + -3n = 0

Add '45' to each side of the equation.
-45 + 45 + -3n = 0 + 45

Combine like terms: -45 + 45 = 0
0 + -3n = 0 + 45
-3n = 0 + 45

Combine like terms: 0 + 45 = 45
-3n = 45

Divide each side by '-3'.
n = -15

Simplifying
n = -15

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