7(4-3n)=112

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Solution for 7(4-3n)=112 equation: 


Simplifying
7(4 + -3n) = 112
(4 * 7 + -3n * 7) = 112
(28 + -21n) = 112

Solving
28 + -21n = 112

Solving for variable 'n'.

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

Add '-28' to each side of the equation.
28 + -28 + -21n = 112 + -28

Combine like terms: 28 + -28 = 0
0 + -21n = 112 + -28
-21n = 112 + -28

Combine like terms: 112 + -28 = 84
-21n = 84

Divide each side by '-21'.
n = -4

Simplifying
n = -4

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