54=-7(n-2)-8(n-5)

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Solution for 54=-7(n-2)-8(n-5) equation:


Simplifying
54 = -7(n + -2) + -8(n + -5)

Reorder the terms:
54 = -7(-2 + n) + -8(n + -5)
54 = (-2 * -7 + n * -7) + -8(n + -5)
54 = (14 + -7n) + -8(n + -5)

Reorder the terms:
54 = 14 + -7n + -8(-5 + n)
54 = 14 + -7n + (-5 * -8 + n * -8)
54 = 14 + -7n + (40 + -8n)

Reorder the terms:
54 = 14 + 40 + -7n + -8n

Combine like terms: 14 + 40 = 54
54 = 54 + -7n + -8n

Combine like terms: -7n + -8n = -15n
54 = 54 + -15n

Add '-54' to each side of the equation.
54 + -54 = 54 + -54 + -15n

Combine like terms: 54 + -54 = 0
0 = 54 + -54 + -15n

Combine like terms: 54 + -54 = 0
0 = 0 + -15n
0 = -15n

Solving
0 = -15n

Solving for variable 'n'.

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

Add '15n' to each side of the equation.
0 + 15n = -15n + 15n
Remove the zero:
15n = -15n + 15n

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

Divide each side by '15'.
n = 0

Simplifying
n = 0

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