4k-4-3k=13-7k-1+8

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Solution for 4k-4-3k=13-7k-1+8 equation:


Simplifying
4k + -4 + -3k = 13 + -7k + -1 + 8

Reorder the terms:
-4 + 4k + -3k = 13 + -7k + -1 + 8

Combine like terms: 4k + -3k = 1k
-4 + 1k = 13 + -7k + -1 + 8

Reorder the terms:
-4 + 1k = 13 + -1 + 8 + -7k

Combine like terms: 13 + -1 = 12
-4 + 1k = 12 + 8 + -7k

Combine like terms: 12 + 8 = 20
-4 + 1k = 20 + -7k

Solving
-4 + 1k = 20 + -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 + 1k + 7k = 20 + -7k + 7k

Combine like terms: 1k + 7k = 8k
-4 + 8k = 20 + -7k + 7k

Combine like terms: -7k + 7k = 0
-4 + 8k = 20 + 0
-4 + 8k = 20

Add '4' to each side of the equation.
-4 + 4 + 8k = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 8k = 20 + 4
8k = 20 + 4

Combine like terms: 20 + 4 = 24
8k = 24

Divide each side by '8'.
k = 3

Simplifying
k = 3

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