7n-11=5n-15

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Solution for 7n-11=5n-15 equation:


Simplifying
7n + -11 = 5n + -15

Reorder the terms:
-11 + 7n = 5n + -15

Reorder the terms:
-11 + 7n = -15 + 5n

Solving
-11 + 7n = -15 + 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.
-11 + 7n + -5n = -15 + 5n + -5n

Combine like terms: 7n + -5n = 2n
-11 + 2n = -15 + 5n + -5n

Combine like terms: 5n + -5n = 0
-11 + 2n = -15 + 0
-11 + 2n = -15

Add '11' to each side of the equation.
-11 + 11 + 2n = -15 + 11

Combine like terms: -11 + 11 = 0
0 + 2n = -15 + 11
2n = -15 + 11

Combine like terms: -15 + 11 = -4
2n = -4

Divide each side by '2'.
n = -2

Simplifying
n = -2

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