30k+80=20+120

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Solution for 30k+80=20+120 equation:


Simplifying
30k + 80 = 20 + 120

Reorder the terms:
80 + 30k = 20 + 120

Combine like terms: 20 + 120 = 140
80 + 30k = 140

Solving
80 + 30k = 140

Solving for variable 'k'.

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

Add '-80' to each side of the equation.
80 + -80 + 30k = 140 + -80

Combine like terms: 80 + -80 = 0
0 + 30k = 140 + -80
30k = 140 + -80

Combine like terms: 140 + -80 = 60
30k = 60

Divide each side by '30'.
k = 2

Simplifying
k = 2

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