2n-8-7=-11

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Solution for 2n-8-7=-11 equation: 


Simplifying
2n + -8 + -7 = -11

Reorder the terms:
-8 + -7 + 2n = -11

Combine like terms: -8 + -7 = -15
-15 + 2n = -11

Solving
-15 + 2n = -11

Solving for variable 'n'.

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

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

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

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

Divide each side by '2'.
n = 2

Simplifying
n = 2

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