7k-7=280

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Solution for 7k-7=280 equation: 


Simplifying
7k + -7 = 280

Reorder the terms:
-7 + 7k = 280

Solving
-7 + 7k = 280

Solving for variable 'k'.

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

Add '7' to each side of the equation.
-7 + 7 + 7k = 280 + 7

Combine like terms: -7 + 7 = 0
0 + 7k = 280 + 7
7k = 280 + 7

Combine like terms: 280 + 7 = 287
7k = 287

Divide each side by '7'.
k = 41

Simplifying
k = 41

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