8n+4=7n+2(2n-7)

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Solution for 8n+4=7n+2(2n-7) equation:


Simplifying
8n + 4 = 7n + 2(2n + -7)

Reorder the terms:
4 + 8n = 7n + 2(2n + -7)

Reorder the terms:
4 + 8n = 7n + 2(-7 + 2n)
4 + 8n = 7n + (-7 * 2 + 2n * 2)
4 + 8n = 7n + (-14 + 4n)

Reorder the terms:
4 + 8n = -14 + 7n + 4n

Combine like terms: 7n + 4n = 11n
4 + 8n = -14 + 11n

Solving
4 + 8n = -14 + 11n

Solving for variable 'n'.

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

Add '-11n' to each side of the equation.
4 + 8n + -11n = -14 + 11n + -11n

Combine like terms: 8n + -11n = -3n
4 + -3n = -14 + 11n + -11n

Combine like terms: 11n + -11n = 0
4 + -3n = -14 + 0
4 + -3n = -14

Add '-4' to each side of the equation.
4 + -4 + -3n = -14 + -4

Combine like terms: 4 + -4 = 0
0 + -3n = -14 + -4
-3n = -14 + -4

Combine like terms: -14 + -4 = -18
-3n = -18

Divide each side by '-3'.
n = 6

Simplifying
n = 6

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