7n-4=4+3(n+4)

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Solution for 7n-4=4+3(n+4) equation:


Simplifying
7n + -4 = 4 + 3(n + 4)

Reorder the terms:
-4 + 7n = 4 + 3(n + 4)

Reorder the terms:
-4 + 7n = 4 + 3(4 + n)
-4 + 7n = 4 + (4 * 3 + n * 3)
-4 + 7n = 4 + (12 + 3n)

Combine like terms: 4 + 12 = 16
-4 + 7n = 16 + 3n

Solving
-4 + 7n = 16 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-4 + 7n + -3n = 16 + 3n + -3n

Combine like terms: 7n + -3n = 4n
-4 + 4n = 16 + 3n + -3n

Combine like terms: 3n + -3n = 0
-4 + 4n = 16 + 0
-4 + 4n = 16

Add '4' to each side of the equation.
-4 + 4 + 4n = 16 + 4

Combine like terms: -4 + 4 = 0
0 + 4n = 16 + 4
4n = 16 + 4

Combine like terms: 16 + 4 = 20
4n = 20

Divide each side by '4'.
n = 5

Simplifying
n = 5

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