-4k-40=-6(k+5)

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Solution for -4k-40=-6(k+5) equation:


Simplifying
-4k + -40 = -6(k + 5)

Reorder the terms:
-40 + -4k = -6(k + 5)

Reorder the terms:
-40 + -4k = -6(5 + k)
-40 + -4k = (5 * -6 + k * -6)
-40 + -4k = (-30 + -6k)

Solving
-40 + -4k = -30 + -6k

Solving for variable 'k'.

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

Add '6k' to each side of the equation.
-40 + -4k + 6k = -30 + -6k + 6k

Combine like terms: -4k + 6k = 2k
-40 + 2k = -30 + -6k + 6k

Combine like terms: -6k + 6k = 0
-40 + 2k = -30 + 0
-40 + 2k = -30

Add '40' to each side of the equation.
-40 + 40 + 2k = -30 + 40

Combine like terms: -40 + 40 = 0
0 + 2k = -30 + 40
2k = -30 + 40

Combine like terms: -30 + 40 = 10
2k = 10

Divide each side by '2'.
k = 5

Simplifying
k = 5

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