(n+4)=7n+28

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


Simplifying
(n + 4) = 7n + 28

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

Remove parenthesis around (4 + n)
4 + n = 7n + 28

Reorder the terms:
4 + n = 28 + 7n

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

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

Combine like terms: 7n + -7n = 0
4 + -6n = 28 + 0
4 + -6n = 28

Add '-4' to each side of the equation.
4 + -4 + -6n = 28 + -4

Combine like terms: 4 + -4 = 0
0 + -6n = 28 + -4
-6n = 28 + -4

Combine like terms: 28 + -4 = 24
-6n = 24

Divide each side by '-6'.
n = -4

Simplifying
n = -4

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