-3n-31=-8(4n-7)

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Solution for -3n-31=-8(4n-7) equation:


Simplifying
-3n + -31 = -8(4n + -7)

Reorder the terms:
-31 + -3n = -8(4n + -7)

Reorder the terms:
-31 + -3n = -8(-7 + 4n)
-31 + -3n = (-7 * -8 + 4n * -8)
-31 + -3n = (56 + -32n)

Solving
-31 + -3n = 56 + -32n

Solving for variable 'n'.

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

Add '32n' to each side of the equation.
-31 + -3n + 32n = 56 + -32n + 32n

Combine like terms: -3n + 32n = 29n
-31 + 29n = 56 + -32n + 32n

Combine like terms: -32n + 32n = 0
-31 + 29n = 56 + 0
-31 + 29n = 56

Add '31' to each side of the equation.
-31 + 31 + 29n = 56 + 31

Combine like terms: -31 + 31 = 0
0 + 29n = 56 + 31
29n = 56 + 31

Combine like terms: 56 + 31 = 87
29n = 87

Divide each side by '29'.
n = 3

Simplifying
n = 3

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