7n-18+1=-9

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


Simplifying
7n + -18 + 1 = -9

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

Combine like terms: -18 + 1 = -17
-17 + 7n = -9

Solving
-17 + 7n = -9

Solving for variable 'n'.

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

Add '17' to each side of the equation.
-17 + 17 + 7n = -9 + 17

Combine like terms: -17 + 17 = 0
0 + 7n = -9 + 17
7n = -9 + 17

Combine like terms: -9 + 17 = 8
7n = 8

Divide each side by '7'.
n = 1.142857143

Simplifying
n = 1.142857143

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