-4k-5=7+k-8

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Solution for -4k-5=7+k-8 equation:


Simplifying
-4k + -5 = 7 + k + -8

Reorder the terms:
-5 + -4k = 7 + k + -8

Reorder the terms:
-5 + -4k = 7 + -8 + k

Combine like terms: 7 + -8 = -1
-5 + -4k = -1 + k

Solving
-5 + -4k = -1 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
-5 + -4k + -1k = -1 + k + -1k

Combine like terms: -4k + -1k = -5k
-5 + -5k = -1 + k + -1k

Combine like terms: k + -1k = 0
-5 + -5k = -1 + 0
-5 + -5k = -1

Add '5' to each side of the equation.
-5 + 5 + -5k = -1 + 5

Combine like terms: -5 + 5 = 0
0 + -5k = -1 + 5
-5k = -1 + 5

Combine like terms: -1 + 5 = 4
-5k = 4

Divide each side by '-5'.
k = -0.8

Simplifying
k = -0.8

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