5n-15=3n+7

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Solution for 5n-15=3n+7 equation:


Simplifying
5n + -15 = 3n + 7

Reorder the terms:
-15 + 5n = 3n + 7

Reorder the terms:
-15 + 5n = 7 + 3n

Solving
-15 + 5n = 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.
-15 + 5n + -3n = 7 + 3n + -3n

Combine like terms: 5n + -3n = 2n
-15 + 2n = 7 + 3n + -3n

Combine like terms: 3n + -3n = 0
-15 + 2n = 7 + 0
-15 + 2n = 7

Add '15' to each side of the equation.
-15 + 15 + 2n = 7 + 15

Combine like terms: -15 + 15 = 0
0 + 2n = 7 + 15
2n = 7 + 15

Combine like terms: 7 + 15 = 22
2n = 22

Divide each side by '2'.
n = 11

Simplifying
n = 11

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