320=-8(5k-5)

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Solution for 320=-8(5k-5) equation:


Simplifying
320 = -8(5k + -5)

Reorder the terms:
320 = -8(-5 + 5k)
320 = (-5 * -8 + 5k * -8)
320 = (40 + -40k)

Solving
320 = 40 + -40k

Solving for variable 'k'.

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

Add '40k' to each side of the equation.
320 + 40k = 40 + -40k + 40k

Combine like terms: -40k + 40k = 0
320 + 40k = 40 + 0
320 + 40k = 40

Add '-320' to each side of the equation.
320 + -320 + 40k = 40 + -320

Combine like terms: 320 + -320 = 0
0 + 40k = 40 + -320
40k = 40 + -320

Combine like terms: 40 + -320 = -280
40k = -280

Divide each side by '40'.
k = -7

Simplifying
k = -7

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