7(12+n)=28

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Solution for 7(12+n)=28 equation: 


Simplifying
7(12 + n) = 28
(12 * 7 + n * 7) = 28
(84 + 7n) = 28

Solving
84 + 7n = 28

Solving for variable 'n'.

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

Add '-84' to each side of the equation.
84 + -84 + 7n = 28 + -84

Combine like terms: 84 + -84 = 0
0 + 7n = 28 + -84
7n = 28 + -84

Combine like terms: 28 + -84 = -56
7n = -56

Divide each side by '7'.
n = -8

Simplifying
n = -8

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