4(n+7)=7+n

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


Simplifying
4(n + 7) = 7 + n

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

Solving
28 + 4n = 7 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
28 + 4n + -1n = 7 + n + -1n

Combine like terms: 4n + -1n = 3n
28 + 3n = 7 + n + -1n

Combine like terms: n + -1n = 0
28 + 3n = 7 + 0
28 + 3n = 7

Add '-28' to each side of the equation.
28 + -28 + 3n = 7 + -28

Combine like terms: 28 + -28 = 0
0 + 3n = 7 + -28
3n = 7 + -28

Combine like terms: 7 + -28 = -21
3n = -21

Divide each side by '3'.
n = -7

Simplifying
n = -7

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