7n+28=-7(-5n+8)

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Solution for 7n+28=-7(-5n+8) equation:


Simplifying
7n + 28 = -7(-5n + 8)

Reorder the terms:
28 + 7n = -7(-5n + 8)

Reorder the terms:
28 + 7n = -7(8 + -5n)
28 + 7n = (8 * -7 + -5n * -7)
28 + 7n = (-56 + 35n)

Solving
28 + 7n = -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.
28 + 7n + -35n = -56 + 35n + -35n

Combine like terms: 7n + -35n = -28n
28 + -28n = -56 + 35n + -35n

Combine like terms: 35n + -35n = 0
28 + -28n = -56 + 0
28 + -28n = -56

Add '-28' to each side of the equation.
28 + -28 + -28n = -56 + -28

Combine like terms: 28 + -28 = 0
0 + -28n = -56 + -28
-28n = -56 + -28

Combine like terms: -56 + -28 = -84
-28n = -84

Divide each side by '-28'.
n = 3

Simplifying
n = 3

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