5n+13=9n-7

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Solution for 5n+13=9n-7 equation:


Simplifying
5n + 13 = 9n + -7

Reorder the terms:
13 + 5n = 9n + -7

Reorder the terms:
13 + 5n = -7 + 9n

Solving
13 + 5n = -7 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
13 + 5n + -9n = -7 + 9n + -9n

Combine like terms: 5n + -9n = -4n
13 + -4n = -7 + 9n + -9n

Combine like terms: 9n + -9n = 0
13 + -4n = -7 + 0
13 + -4n = -7

Add '-13' to each side of the equation.
13 + -13 + -4n = -7 + -13

Combine like terms: 13 + -13 = 0
0 + -4n = -7 + -13
-4n = -7 + -13

Combine like terms: -7 + -13 = -20
-4n = -20

Divide each side by '-4'.
n = 5

Simplifying
n = 5

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