-40-8k=-7(k+6)

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Solution for -40-8k=-7(k+6) equation:


Simplifying
-40 + -8k = -7(k + 6)

Reorder the terms:
-40 + -8k = -7(6 + k)
-40 + -8k = (6 * -7 + k * -7)
-40 + -8k = (-42 + -7k)

Solving
-40 + -8k = -42 + -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.
-40 + -8k + 7k = -42 + -7k + 7k

Combine like terms: -8k + 7k = -1k
-40 + -1k = -42 + -7k + 7k

Combine like terms: -7k + 7k = 0
-40 + -1k = -42 + 0
-40 + -1k = -42

Add '40' to each side of the equation.
-40 + 40 + -1k = -42 + 40

Combine like terms: -40 + 40 = 0
0 + -1k = -42 + 40
-1k = -42 + 40

Combine like terms: -42 + 40 = -2
-1k = -2

Divide each side by '-1'.
k = 2

Simplifying
k = 2

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