9=5(8-k)

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Solution for 9=5(8-k) equation:


Simplifying
9 = 5(8 + -1k)
9 = (8 * 5 + -1k * 5)
9 = (40 + -5k)

Solving
9 = 40 + -5k

Solving for variable 'k'.

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

Add '5k' to each side of the equation.
9 + 5k = 40 + -5k + 5k

Combine like terms: -5k + 5k = 0
9 + 5k = 40 + 0
9 + 5k = 40

Add '-9' to each side of the equation.
9 + -9 + 5k = 40 + -9

Combine like terms: 9 + -9 = 0
0 + 5k = 40 + -9
5k = 40 + -9

Combine like terms: 40 + -9 = 31
5k = 31

Divide each side by '5'.
k = 6.2

Simplifying
k = 6.2

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