4-5n=7(-5n-8)

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Solution for 4-5n=7(-5n-8) equation:


Simplifying
4 + -5n = 7(-5n + -8)

Reorder the terms:
4 + -5n = 7(-8 + -5n)
4 + -5n = (-8 * 7 + -5n * 7)
4 + -5n = (-56 + -35n)

Solving
4 + -5n = -56 + -35n

Solving for variable 'n'.

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

Add '35n' to each side of the equation.
4 + -5n + 35n = -56 + -35n + 35n

Combine like terms: -5n + 35n = 30n
4 + 30n = -56 + -35n + 35n

Combine like terms: -35n + 35n = 0
4 + 30n = -56 + 0
4 + 30n = -56

Add '-4' to each side of the equation.
4 + -4 + 30n = -56 + -4

Combine like terms: 4 + -4 = 0
0 + 30n = -56 + -4
30n = -56 + -4

Combine like terms: -56 + -4 = -60
30n = -60

Divide each side by '30'.
n = -2

Simplifying
n = -2

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