18=4+7(k+6)

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Solution for 18=4+7(k+6) equation:


Simplifying
18 = 4 + 7(k + 6)

Reorder the terms:
18 = 4 + 7(6 + k)
18 = 4 + (6 * 7 + k * 7)
18 = 4 + (42 + 7k)

Combine like terms: 4 + 42 = 46
18 = 46 + 7k

Solving
18 = 46 + 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.
18 + -7k = 46 + 7k + -7k

Combine like terms: 7k + -7k = 0
18 + -7k = 46 + 0
18 + -7k = 46

Add '-18' to each side of the equation.
18 + -18 + -7k = 46 + -18

Combine like terms: 18 + -18 = 0
0 + -7k = 46 + -18
-7k = 46 + -18

Combine like terms: 46 + -18 = 28
-7k = 28

Divide each side by '-7'.
k = -4

Simplifying
k = -4

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