7k+4=k+13

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Solution for 7k+4=k+13 equation:


Simplifying
7k + 4 = k + 13

Reorder the terms:
4 + 7k = k + 13

Reorder the terms:
4 + 7k = 13 + k

Solving
4 + 7k = 13 + 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.
4 + 7k + -1k = 13 + k + -1k

Combine like terms: 7k + -1k = 6k
4 + 6k = 13 + k + -1k

Combine like terms: k + -1k = 0
4 + 6k = 13 + 0
4 + 6k = 13

Add '-4' to each side of the equation.
4 + -4 + 6k = 13 + -4

Combine like terms: 4 + -4 = 0
0 + 6k = 13 + -4
6k = 13 + -4

Combine like terms: 13 + -4 = 9
6k = 9

Divide each side by '6'.
k = 1.5

Simplifying
k = 1.5

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