4k-8+3k=13

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


Simplifying
4k + -8 + 3k = 13

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

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

Solving
-8 + 7k = 13

Solving for variable 'k'.

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

Add '8' to each side of the equation.
-8 + 8 + 7k = 13 + 8

Combine like terms: -8 + 8 = 0
0 + 7k = 13 + 8
7k = 13 + 8

Combine like terms: 13 + 8 = 21
7k = 21

Divide each side by '7'.
k = 3

Simplifying
k = 3

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