11n-7n-2n+7=45

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Solution for 11n-7n-2n+7=45 equation:


Simplifying
11n + -7n + -2n + 7 = 45

Reorder the terms:
7 + 11n + -7n + -2n = 45

Combine like terms: 11n + -7n = 4n
7 + 4n + -2n = 45

Combine like terms: 4n + -2n = 2n
7 + 2n = 45

Solving
7 + 2n = 45

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 2n = 45 + -7

Combine like terms: 7 + -7 = 0
0 + 2n = 45 + -7
2n = 45 + -7

Combine like terms: 45 + -7 = 38
2n = 38

Divide each side by '2'.
n = 19

Simplifying
n = 19

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