8k-4-2k=7(5-k)

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Solution for 8k-4-2k=7(5-k) equation:


Simplifying
8k + -4 + -2k = 7(5 + -1k)

Reorder the terms:
-4 + 8k + -2k = 7(5 + -1k)

Combine like terms: 8k + -2k = 6k
-4 + 6k = 7(5 + -1k)
-4 + 6k = (5 * 7 + -1k * 7)
-4 + 6k = (35 + -7k)

Solving
-4 + 6k = 35 + -7k

Solving for variable 'k'.

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

Add '7k' to each side of the equation.
-4 + 6k + 7k = 35 + -7k + 7k

Combine like terms: 6k + 7k = 13k
-4 + 13k = 35 + -7k + 7k

Combine like terms: -7k + 7k = 0
-4 + 13k = 35 + 0
-4 + 13k = 35

Add '4' to each side of the equation.
-4 + 4 + 13k = 35 + 4

Combine like terms: -4 + 4 = 0
0 + 13k = 35 + 4
13k = 35 + 4

Combine like terms: 35 + 4 = 39
13k = 39

Divide each side by '13'.
k = 3

Simplifying
k = 3

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