7k-5=40

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Solution for 7k-5=40 equation: 


Simplifying
7k + -5 = 40

Reorder the terms:
-5 + 7k = 40

Solving
-5 + 7k = 40

Solving for variable 'k'.

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

Add '5' to each side of the equation.
-5 + 5 + 7k = 40 + 5

Combine like terms: -5 + 5 = 0
0 + 7k = 40 + 5
7k = 40 + 5

Combine like terms: 40 + 5 = 45
7k = 45

Divide each side by '7'.
k = 6.428571429

Simplifying
k = 6.428571429

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