-6n+18-7n+7=n-66

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Solution for -6n+18-7n+7=n-66 equation:


Simplifying
-6n + 18 + -7n + 7 = n + -66

Reorder the terms:
18 + 7 + -6n + -7n = n + -66

Combine like terms: 18 + 7 = 25
25 + -6n + -7n = n + -66

Combine like terms: -6n + -7n = -13n
25 + -13n = n + -66

Reorder the terms:
25 + -13n = -66 + n

Solving
25 + -13n = -66 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
25 + -13n + -1n = -66 + n + -1n

Combine like terms: -13n + -1n = -14n
25 + -14n = -66 + n + -1n

Combine like terms: n + -1n = 0
25 + -14n = -66 + 0
25 + -14n = -66

Add '-25' to each side of the equation.
25 + -25 + -14n = -66 + -25

Combine like terms: 25 + -25 = 0
0 + -14n = -66 + -25
-14n = -66 + -25

Combine like terms: -66 + -25 = -91
-14n = -91

Divide each side by '-14'.
n = 6.5

Simplifying
n = 6.5

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