-40+4k=k-5k

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Solution for -40+4k=k-5k equation:


Simplifying
-40 + 4k = k + -5k

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

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

Combine like terms: 4k + 4k = 8k
-40 + 8k = -4k + 4k

Combine like terms: -4k + 4k = 0
-40 + 8k = 0

Add '40' to each side of the equation.
-40 + 40 + 8k = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 8k = 0 + 40
8k = 0 + 40

Combine like terms: 0 + 40 = 40
8k = 40

Divide each side by '8'.
k = 5

Simplifying
k = 5

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