4n-4-7n=13-5n

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Solution for 4n-4-7n=13-5n equation:


Simplifying
4n + -4 + -7n = 13 + -5n

Reorder the terms:
-4 + 4n + -7n = 13 + -5n

Combine like terms: 4n + -7n = -3n
-4 + -3n = 13 + -5n

Solving
-4 + -3n = 13 + -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 + -3n + 5n = 13 + -5n + 5n

Combine like terms: -3n + 5n = 2n
-4 + 2n = 13 + -5n + 5n

Combine like terms: -5n + 5n = 0
-4 + 2n = 13 + 0
-4 + 2n = 13

Add '4' to each side of the equation.
-4 + 4 + 2n = 13 + 4

Combine like terms: -4 + 4 = 0
0 + 2n = 13 + 4
2n = 13 + 4

Combine like terms: 13 + 4 = 17
2n = 17

Divide each side by '2'.
n = 8.5

Simplifying
n = 8.5

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