-28=7(k+3)

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Solution for -28=7(k+3) equation:


Simplifying
-28 = 7(k + 3)

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

Solving
-28 = 21 + 7k

Solving for variable 'k'.

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

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

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

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

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

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

Divide each side by '-7'.
k = -7

Simplifying
k = -7

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