7n-13=3n+7

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Solution for 7n-13=3n+7 equation:


Simplifying
7n + -13 = 3n + 7

Reorder the terms:
-13 + 7n = 3n + 7

Reorder the terms:
-13 + 7n = 7 + 3n

Solving
-13 + 7n = 7 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-13 + 7n + -3n = 7 + 3n + -3n

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

Combine like terms: 3n + -3n = 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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