7(k+3)=49

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Solution for 7(k+3)=49 equation: 


Simplifying
7(k + 3) = 49

Reorder the terms:
7(3 + k) = 49
(3 * 7 + k * 7) = 49
(21 + 7k) = 49

Solving
21 + 7k = 49

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 + 7k = 49 + -21

Combine like terms: 21 + -21 = 0
0 + 7k = 49 + -21
7k = 49 + -21

Combine like terms: 49 + -21 = 28
7k = 28

Divide each side by '7'.
k = 4

Simplifying
k = 4

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