-112=-7(4-2n)-2n

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Solution for -112=-7(4-2n)-2n equation:


Simplifying
-112 = -7(4 + -2n) + -2n
-112 = (4 * -7 + -2n * -7) + -2n
-112 = (-28 + 14n) + -2n

Combine like terms: 14n + -2n = 12n
-112 = -28 + 12n

Solving
-112 = -28 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
-112 + -12n = -28 + 12n + -12n

Combine like terms: 12n + -12n = 0
-112 + -12n = -28 + 0
-112 + -12n = -28

Add '112' to each side of the equation.
-112 + 112 + -12n = -28 + 112

Combine like terms: -112 + 112 = 0
0 + -12n = -28 + 112
-12n = -28 + 112

Combine like terms: -28 + 112 = 84
-12n = 84

Divide each side by '-12'.
n = -7

Simplifying
n = -7

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