5n-(8n-2)=-31

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Solution for 5n-(8n-2)=-31 equation:


Simplifying
5n + -1(8n + -2) = -31

Reorder the terms:
5n + -1(-2 + 8n) = -31
5n + (-2 * -1 + 8n * -1) = -31
5n + (2 + -8n) = -31

Reorder the terms:
2 + 5n + -8n = -31

Combine like terms: 5n + -8n = -3n
2 + -3n = -31

Solving
2 + -3n = -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 + -3n = -31 + -2

Combine like terms: 2 + -2 = 0
0 + -3n = -31 + -2
-3n = -31 + -2

Combine like terms: -31 + -2 = -33
-3n = -33

Divide each side by '-3'.
n = 11

Simplifying
n = 11

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