4=-8(n-3)-4(2n+5)4

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Solution for 4=-8(n-3)-4(2n+5)4 equation:


Simplifying
4 = -8(n + -3) + -4(2n + 5) * 4

Reorder the terms:
4 = -8(-3 + n) + -4(2n + 5) * 4
4 = (-3 * -8 + n * -8) + -4(2n + 5) * 4
4 = (24 + -8n) + -4(2n + 5) * 4

Reorder the terms:
4 = 24 + -8n + -4(5 + 2n) * 4

Reorder the terms for easier multiplication:
4 = 24 + -8n + -4 * 4(5 + 2n)

Multiply -4 * 4
4 = 24 + -8n + -16(5 + 2n)
4 = 24 + -8n + (5 * -16 + 2n * -16)
4 = 24 + -8n + (-80 + -32n)

Reorder the terms:
4 = 24 + -80 + -8n + -32n

Combine like terms: 24 + -80 = -56
4 = -56 + -8n + -32n

Combine like terms: -8n + -32n = -40n
4 = -56 + -40n

Solving
4 = -56 + -40n

Solving for variable 'n'.

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

Add '40n' to each side of the equation.
4 + 40n = -56 + -40n + 40n

Combine like terms: -40n + 40n = 0
4 + 40n = -56 + 0
4 + 40n = -56

Add '-4' to each side of the equation.
4 + -4 + 40n = -56 + -4

Combine like terms: 4 + -4 = 0
0 + 40n = -56 + -4
40n = -56 + -4

Combine like terms: -56 + -4 = -60
40n = -60

Divide each side by '40'.
n = -1.5

Simplifying
n = -1.5

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