-5-5k=-(k-4)-7k

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Solution for -5-5k=-(k-4)-7k equation:


Simplifying
-5 + -5k = -1(k + -4) + -7k

Reorder the terms:
-5 + -5k = -1(-4 + k) + -7k
-5 + -5k = (-4 * -1 + k * -1) + -7k
-5 + -5k = (4 + -1k) + -7k

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

Solving
-5 + -5k = 4 + -8k

Solving for variable 'k'.

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

Add '8k' to each side of the equation.
-5 + -5k + 8k = 4 + -8k + 8k

Combine like terms: -5k + 8k = 3k
-5 + 3k = 4 + -8k + 8k

Combine like terms: -8k + 8k = 0
-5 + 3k = 4 + 0
-5 + 3k = 4

Add '5' to each side of the equation.
-5 + 5 + 3k = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 3k = 4 + 5
3k = 4 + 5

Combine like terms: 4 + 5 = 9
3k = 9

Divide each side by '3'.
k = 3

Simplifying
k = 3

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