5-5(-2+k)=40

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Solution for 5-5(-2+k)=40 equation: 


Simplifying
5 + -5(-2 + k) = 40
5 + (-2 * -5 + k * -5) = 40
5 + (10 + -5k) = 40

Combine like terms: 5 + 10 = 15
15 + -5k = 40

Solving
15 + -5k = 40

Solving for variable 'k'.

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

Add '-15' to each side of the equation.
15 + -15 + -5k = 40 + -15

Combine like terms: 15 + -15 = 0
0 + -5k = 40 + -15
-5k = 40 + -15

Combine like terms: 40 + -15 = 25
-5k = 25

Divide each side by '-5'.
k = -5

Simplifying
k = -5

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