1+18+7n=-9

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


Simplifying
1 + 18 + 7n = -9

Combine like terms: 1 + 18 = 19
19 + 7n = -9

Solving
19 + 7n = -9

Solving for variable 'n'.

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

Add '-19' to each side of the equation.
19 + -19 + 7n = -9 + -19

Combine like terms: 19 + -19 = 0
0 + 7n = -9 + -19
7n = -9 + -19

Combine like terms: -9 + -19 = -28
7n = -28

Divide each side by '7'.
n = -4

Simplifying
n = -4

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