8[n+2(n-2)]=45

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Solution for 8[n+2(n-2)]=45 equation:


Simplifying
8[n + 2(n + -2)] = 45

Reorder the terms:
8[n + 2(-2 + n)] = 45
8[n + (-2 * 2 + n * 2)] = 45
8[n + (-4 + 2n)] = 45

Reorder the terms:
8[-4 + n + 2n] = 45

Combine like terms: n + 2n = 3n
8[-4 + 3n] = 45
[-4 * 8 + 3n * 8] = 45
[-32 + 24n] = 45

Solving
-32 + 24n = 45

Solving for variable 'n'.

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

Add '32' to each side of the equation.
-32 + 32 + 24n = 45 + 32

Combine like terms: -32 + 32 = 0
0 + 24n = 45 + 32
24n = 45 + 32

Combine like terms: 45 + 32 = 77
24n = 77

Divide each side by '24'.
n = 3.208333333

Simplifying
n = 3.208333333

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