1n-18-7n=-9

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Solution for 1n-18-7n=-9 equation:


Simplifying
1n + -18 + -7n = -9

Reorder the terms:
-18 + 1n + -7n = -9

Combine like terms: 1n + -7n = -6n
-18 + -6n = -9

Solving
-18 + -6n = -9

Solving for variable 'n'.

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

Add '18' to each side of the equation.
-18 + 18 + -6n = -9 + 18

Combine like terms: -18 + 18 = 0
0 + -6n = -9 + 18
-6n = -9 + 18

Combine like terms: -9 + 18 = 9
-6n = 9

Divide each side by '-6'.
n = -1.5

Simplifying
n = -1.5

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