28+4n=-1-7(n-1)

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Solution for 28+4n=-1-7(n-1) equation:


Simplifying
28 + 4n = -1 + -7(n + -1)

Reorder the terms:
28 + 4n = -1 + -7(-1 + n)
28 + 4n = -1 + (-1 * -7 + n * -7)
28 + 4n = -1 + (7 + -7n)

Combine like terms: -1 + 7 = 6
28 + 4n = 6 + -7n

Solving
28 + 4n = 6 + -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.
28 + 4n + 7n = 6 + -7n + 7n

Combine like terms: 4n + 7n = 11n
28 + 11n = 6 + -7n + 7n

Combine like terms: -7n + 7n = 0
28 + 11n = 6 + 0
28 + 11n = 6

Add '-28' to each side of the equation.
28 + -28 + 11n = 6 + -28

Combine like terms: 28 + -28 = 0
0 + 11n = 6 + -28
11n = 6 + -28

Combine like terms: 6 + -28 = -22
11n = -22

Divide each side by '11'.
n = -2

Simplifying
n = -2

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