7n+13=5n+20

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Solution for 7n+13=5n+20 equation:


Simplifying
7n + 13 = 5n + 20

Reorder the terms:
13 + 7n = 5n + 20

Reorder the terms:
13 + 7n = 20 + 5n

Solving
13 + 7n = 20 + 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.
13 + 7n + -5n = 20 + 5n + -5n

Combine like terms: 7n + -5n = 2n
13 + 2n = 20 + 5n + -5n

Combine like terms: 5n + -5n = 0
13 + 2n = 20 + 0
13 + 2n = 20

Add '-13' to each side of the equation.
13 + -13 + 2n = 20 + -13

Combine like terms: 13 + -13 = 0
0 + 2n = 20 + -13
2n = 20 + -13

Combine like terms: 20 + -13 = 7
2n = 7

Divide each side by '2'.
n = 3.5

Simplifying
n = 3.5

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