7(6+4k)=-18+8k

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Solution for 7(6+4k)=-18+8k equation:


Simplifying
7(6 + 4k) = -18 + 8k
(6 * 7 + 4k * 7) = -18 + 8k
(42 + 28k) = -18 + 8k

Solving
42 + 28k = -18 + 8k

Solving for variable 'k'.

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

Add '-8k' to each side of the equation.
42 + 28k + -8k = -18 + 8k + -8k

Combine like terms: 28k + -8k = 20k
42 + 20k = -18 + 8k + -8k

Combine like terms: 8k + -8k = 0
42 + 20k = -18 + 0
42 + 20k = -18

Add '-42' to each side of the equation.
42 + -42 + 20k = -18 + -42

Combine like terms: 42 + -42 = 0
0 + 20k = -18 + -42
20k = -18 + -42

Combine like terms: -18 + -42 = -60
20k = -60

Divide each side by '20'.
k = -3

Simplifying
k = -3

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