7n+4=5n+28

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Solution for 7n+4=5n+28 equation:


Simplifying
7n + 4 = 5n + 28

Reorder the terms:
4 + 7n = 5n + 28

Reorder the terms:
4 + 7n = 28 + 5n

Solving
4 + 7n = 28 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
4 + 7n + -5n = 28 + 5n + -5n

Combine like terms: 7n + -5n = 2n
4 + 2n = 28 + 5n + -5n

Combine like terms: 5n + -5n = 0
4 + 2n = 28 + 0
4 + 2n = 28

Add '-4' to each side of the equation.
4 + -4 + 2n = 28 + -4

Combine like terms: 4 + -4 = 0
0 + 2n = 28 + -4
2n = 28 + -4

Combine like terms: 28 + -4 = 24
2n = 24

Divide each side by '2'.
n = 12

Simplifying
n = 12

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