k-2+9=30

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Solution for k-2+9=30 equation: 


Simplifying
k + -2 + 9 = 30

Reorder the terms:
-2 + 9 + k = 30

Combine like terms: -2 + 9 = 7
7 + k = 30

Solving
7 + k = 30

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 + k = 30 + -7

Combine like terms: 7 + -7 = 0
0 + k = 30 + -7
k = 30 + -7

Combine like terms: 30 + -7 = 23
k = 23

Simplifying
k = 23

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