7(n+3)=28

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Solution for 7(n+3)=28 equation: 


Simplifying
7(n + 3) = 28

Reorder the terms:
7(3 + n) = 28
(3 * 7 + n * 7) = 28
(21 + 7n) = 28

Solving
21 + 7n = 28

Solving for variable 'n'.

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

Add '-21' to each side of the equation.
21 + -21 + 7n = 28 + -21

Combine like terms: 21 + -21 = 0
0 + 7n = 28 + -21
7n = 28 + -21

Combine like terms: 28 + -21 = 7
7n = 7

Divide each side by '7'.
n = 1

Simplifying
n = 1

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