7n+4=4n-17

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Solution for 7n+4=4n-17 equation:


Simplifying
7n + 4 = 4n + -17

Reorder the terms:
4 + 7n = 4n + -17

Reorder the terms:
4 + 7n = -17 + 4n

Solving
4 + 7n = -17 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
4 + 7n + -4n = -17 + 4n + -4n

Combine like terms: 7n + -4n = 3n
4 + 3n = -17 + 4n + -4n

Combine like terms: 4n + -4n = 0
4 + 3n = -17 + 0
4 + 3n = -17

Add '-4' to each side of the equation.
4 + -4 + 3n = -17 + -4

Combine like terms: 4 + -4 = 0
0 + 3n = -17 + -4
3n = -17 + -4

Combine like terms: -17 + -4 = -21
3n = -21

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

Simplifying
n = -7

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