7k-45=4

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Solution for 7k-45=4 equation: 


Simplifying
7k + -45 = 4

Reorder the terms:
-45 + 7k = 4

Solving
-45 + 7k = 4

Solving for variable 'k'.

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

Add '45' to each side of the equation.
-45 + 45 + 7k = 4 + 45

Combine like terms: -45 + 45 = 0
0 + 7k = 4 + 45
7k = 4 + 45

Combine like terms: 4 + 45 = 49
7k = 49

Divide each side by '7'.
k = 7

Simplifying
k = 7

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