7k-13=40

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Solution for 7k-13=40 equation: 


Simplifying
7k + -13 = 40

Reorder the terms:
-13 + 7k = 40

Solving
-13 + 7k = 40

Solving for variable 'k'.

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

Add '13' to each side of the equation.
-13 + 13 + 7k = 40 + 13

Combine like terms: -13 + 13 = 0
0 + 7k = 40 + 13
7k = 40 + 13

Combine like terms: 40 + 13 = 53
7k = 53

Divide each side by '7'.
k = 7.571428571

Simplifying
k = 7.571428571

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