7n-34=4n+5

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Solution for 7n-34=4n+5 equation:


Simplifying
7n + -34 = 4n + 5

Reorder the terms:
-34 + 7n = 4n + 5

Reorder the terms:
-34 + 7n = 5 + 4n

Solving
-34 + 7n = 5 + 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.
-34 + 7n + -4n = 5 + 4n + -4n

Combine like terms: 7n + -4n = 3n
-34 + 3n = 5 + 4n + -4n

Combine like terms: 4n + -4n = 0
-34 + 3n = 5 + 0
-34 + 3n = 5

Add '34' to each side of the equation.
-34 + 34 + 3n = 5 + 34

Combine like terms: -34 + 34 = 0
0 + 3n = 5 + 34
3n = 5 + 34

Combine like terms: 5 + 34 = 39
3n = 39

Divide each side by '3'.
n = 13

Simplifying
n = 13

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