(3+4)*(6-n)=28

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Solution for (3+4)*(6-n)=28 equation:


Simplifying
(3 + 4)(6 + -1n) = 28

Combine like terms: 3 + 4 = 7
(7)(6 + -1n) = 28
(6 * 7 + -1n * 7) = 28
(42 + -7n) = 28

Solving
42 + -7n = 28

Solving for variable 'n'.

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

Add '-42' to each side of the equation.
42 + -42 + -7n = 28 + -42

Combine like terms: 42 + -42 = 0
0 + -7n = 28 + -42
-7n = 28 + -42

Combine like terms: 28 + -42 = -14
-7n = -14

Divide each side by '-7'.
n = 2

Simplifying
n = 2

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