40=-8(k+3)

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Solution for 40=-8(k+3) equation: 


Simplifying
40 = -8(k + 3)

Reorder the terms:
40 = -8(3 + k)
40 = (3 * -8 + k * -8)
40 = (-24 + -8k)

Solving
40 = -24 + -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.
40 + 8k = -24 + -8k + 8k

Combine like terms: -8k + 8k = 0
40 + 8k = -24 + 0
40 + 8k = -24

Add '-40' to each side of the equation.
40 + -40 + 8k = -24 + -40

Combine like terms: 40 + -40 = 0
0 + 8k = -24 + -40
8k = -24 + -40

Combine like terms: -24 + -40 = -64
8k = -64

Divide each side by '8'.
k = -8

Simplifying
k = -8

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