7n-4=5n-n+35

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Solution for 7n-4=5n-n+35 equation:


Simplifying
7n + -4 = 5n + -1n + 35

Reorder the terms:
-4 + 7n = 5n + -1n + 35

Reorder the terms:
-4 + 7n = 35 + 5n + -1n

Combine like terms: 5n + -1n = 4n
-4 + 7n = 35 + 4n

Solving
-4 + 7n = 35 + 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 = 35 + 4n + -4n

Combine like terms: 7n + -4n = 3n
-4 + 3n = 35 + 4n + -4n

Combine like terms: 4n + -4n = 0
-4 + 3n = 35 + 0
-4 + 3n = 35

Add '4' to each side of the equation.
-4 + 4 + 3n = 35 + 4

Combine like terms: -4 + 4 = 0
0 + 3n = 35 + 4
3n = 35 + 4

Combine like terms: 35 + 4 = 39
3n = 39

Divide each side by '3'.
n = 13

Simplifying
n = 13

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