18=4(8n+9)

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


Simplifying
18 = 4(8n + 9)

Reorder the terms:
18 = 4(9 + 8n)
18 = (9 * 4 + 8n * 4)
18 = (36 + 32n)

Solving
18 = 36 + 32n

Solving for variable 'n'.

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

Add '-32n' to each side of the equation.
18 + -32n = 36 + 32n + -32n

Combine like terms: 32n + -32n = 0
18 + -32n = 36 + 0
18 + -32n = 36

Add '-18' to each side of the equation.
18 + -18 + -32n = 36 + -18

Combine like terms: 18 + -18 = 0
0 + -32n = 36 + -18
-32n = 36 + -18

Combine like terms: 36 + -18 = 18
-32n = 18

Divide each side by '-32'.
n = -0.5625

Simplifying
n = -0.5625

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