931=7(12-4n)

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Solution for 931=7(12-4n) equation:


Simplifying
931 = 7(12 + -4n)
931 = (12 * 7 + -4n * 7)
931 = (84 + -28n)

Solving
931 = 84 + -28n

Solving for variable 'n'.

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

Add '28n' to each side of the equation.
931 + 28n = 84 + -28n + 28n

Combine like terms: -28n + 28n = 0
931 + 28n = 84 + 0
931 + 28n = 84

Add '-931' to each side of the equation.
931 + -931 + 28n = 84 + -931

Combine like terms: 931 + -931 = 0
0 + 28n = 84 + -931
28n = 84 + -931

Combine like terms: 84 + -931 = -847
28n = -847

Divide each side by '28'.
n = -30.25

Simplifying
n = -30.25

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