9+-7k=2+-77

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Solution for 9+-7k=2+-77 equation: 


Simplifying
9 + -7k = 2 + -77

Combine like terms: 2 + -77 = -75
9 + -7k = -75

Solving
9 + -7k = -75

Solving for variable 'k'.

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

Add '-9' to each side of the equation.
9 + -9 + -7k = -75 + -9

Combine like terms: 9 + -9 = 0
0 + -7k = -75 + -9
-7k = -75 + -9

Combine like terms: -75 + -9 = -84
-7k = -84

Divide each side by '-7'.
k = 12

Simplifying
k = 12

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