447=-8-7n-7

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Solution for 447=-8-7n-7 equation:


Simplifying
447 = -8 + -7n + -7

Reorder the terms:
447 = -8 + -7 + -7n

Combine like terms: -8 + -7 = -15
447 = -15 + -7n

Solving
447 = -15 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
447 + 7n = -15 + -7n + 7n

Combine like terms: -7n + 7n = 0
447 + 7n = -15 + 0
447 + 7n = -15

Add '-447' to each side of the equation.
447 + -447 + 7n = -15 + -447

Combine like terms: 447 + -447 = 0
0 + 7n = -15 + -447
7n = -15 + -447

Combine like terms: -15 + -447 = -462
7n = -462

Divide each side by '7'.
n = -66

Simplifying
n = -66

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