9k+30=120

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Solution for 9k+30=120 equation: 


Simplifying
9k + 30 = 120

Reorder the terms:
30 + 9k = 120

Solving
30 + 9k = 120

Solving for variable 'k'.

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

Add '-30' to each side of the equation.
30 + -30 + 9k = 120 + -30

Combine like terms: 30 + -30 = 0
0 + 9k = 120 + -30
9k = 120 + -30

Combine like terms: 120 + -30 = 90
9k = 90

Divide each side by '9'.
k = 10

Simplifying
k = 10

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