9-7(1+8n)=31

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Solution for 9-7(1+8n)=31 equation: 


Simplifying
9 + -7(1 + 8n) = 31
9 + (1 * -7 + 8n * -7) = 31
9 + (-7 + -56n) = 31

Combine like terms: 9 + -7 = 2
2 + -56n = 31

Solving
2 + -56n = 31

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + -56n = 31 + -2

Combine like terms: 2 + -2 = 0
0 + -56n = 31 + -2
-56n = 31 + -2

Combine like terms: 31 + -2 = 29
-56n = 29

Divide each side by '-56'.
n = -0.5178571429

Simplifying
n = -0.5178571429

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