8n-28-n=7(n-4)

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Solution for 8n-28-n=7(n-4) equation:


Simplifying
8n + -28 + -1n = 7(n + -4)

Reorder the terms:
-28 + 8n + -1n = 7(n + -4)

Combine like terms: 8n + -1n = 7n
-28 + 7n = 7(n + -4)

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

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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