-5k-5(k+3)=-5k-40

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Solution for -5k-5(k+3)=-5k-40 equation:


Simplifying
-5k + -5(k + 3) = -5k + -40

Reorder the terms:
-5k + -5(3 + k) = -5k + -40
-5k + (3 * -5 + k * -5) = -5k + -40
-5k + (-15 + -5k) = -5k + -40

Reorder the terms:
-15 + -5k + -5k = -5k + -40

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

Reorder the terms:
-15 + -10k = -40 + -5k

Solving
-15 + -10k = -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.
-15 + -10k + 5k = -40 + -5k + 5k

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

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

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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