5(-8+k)=40-4k

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Solution for 5(-8+k)=40-4k equation:


Simplifying
5(-8 + k) = 40 + -4k
(-8 * 5 + k * 5) = 40 + -4k
(-40 + 5k) = 40 + -4k

Solving
-40 + 5k = 40 + -4k

Solving for variable 'k'.

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

Add '4k' to each side of the equation.
-40 + 5k + 4k = 40 + -4k + 4k

Combine like terms: 5k + 4k = 9k
-40 + 9k = 40 + -4k + 4k

Combine like terms: -4k + 4k = 0
-40 + 9k = 40 + 0
-40 + 9k = 40

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

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

Combine like terms: 40 + 40 = 80
9k = 80

Divide each side by '9'.
k = 8.888888889

Simplifying
k = 8.888888889

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