9k-4-7k=

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Solution for 9k-4-7k= equation: 


Simplifying
9k + -4 + -7k = 0

Reorder the terms:
-4 + 9k + -7k = 0

Combine like terms: 9k + -7k = 2k
-4 + 2k = 0

Solving
-4 + 2k = 0

Solving for variable 'k'.

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

Add '4' to each side of the equation.
-4 + 4 + 2k = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 2k = 0 + 4
2k = 0 + 4

Combine like terms: 0 + 4 = 4
2k = 4

Divide each side by '2'.
k = 2

Simplifying
k = 2

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