-31+7n=8(5n+2)

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Solution for -31+7n=8(5n+2) equation:


Simplifying
-31 + 7n = 8(5n + 2)

Reorder the terms:
-31 + 7n = 8(2 + 5n)
-31 + 7n = (2 * 8 + 5n * 8)
-31 + 7n = (16 + 40n)

Solving
-31 + 7n = 16 + 40n

Solving for variable 'n'.

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

Add '-40n' to each side of the equation.
-31 + 7n + -40n = 16 + 40n + -40n

Combine like terms: 7n + -40n = -33n
-31 + -33n = 16 + 40n + -40n

Combine like terms: 40n + -40n = 0
-31 + -33n = 16 + 0
-31 + -33n = 16

Add '31' to each side of the equation.
-31 + 31 + -33n = 16 + 31

Combine like terms: -31 + 31 = 0
0 + -33n = 16 + 31
-33n = 16 + 31

Combine like terms: 16 + 31 = 47
-33n = 47

Divide each side by '-33'.
n = -1.424242424

Simplifying
n = -1.424242424

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