3(k+7)=63

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Solution for 3(k+7)=63 equation: 


Simplifying
3(k + 7) = 63

Reorder the terms:
3(7 + k) = 63
(7 * 3 + k * 3) = 63
(21 + 3k) = 63

Solving
21 + 3k = 63

Solving for variable 'k'.

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

Add '-21' to each side of the equation.
21 + -21 + 3k = 63 + -21

Combine like terms: 21 + -21 = 0
0 + 3k = 63 + -21
3k = 63 + -21

Combine like terms: 63 + -21 = 42
3k = 42

Divide each side by '3'.
k = 14

Simplifying
k = 14

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