4(n-9)=8n

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


Simplifying
4(n + -9) = 8n

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

Solving
-36 + 4n = 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.
-36 + 4n + -8n = 8n + -8n

Combine like terms: 4n + -8n = -4n
-36 + -4n = 8n + -8n

Combine like terms: 8n + -8n = 0
-36 + -4n = 0

Add '36' to each side of the equation.
-36 + 36 + -4n = 0 + 36

Combine like terms: -36 + 36 = 0
0 + -4n = 0 + 36
-4n = 0 + 36

Combine like terms: 0 + 36 = 36
-4n = 36

Divide each side by '-4'.
n = -9

Simplifying
n = -9

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