20k+100=100k+120

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Solution for 20k+100=100k+120 equation:


Simplifying
20k + 100 = 100k + 120

Reorder the terms:
100 + 20k = 100k + 120

Reorder the terms:
100 + 20k = 120 + 100k

Solving
100 + 20k = 120 + 100k

Solving for variable 'k'.

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

Add '-100k' to each side of the equation.
100 + 20k + -100k = 120 + 100k + -100k

Combine like terms: 20k + -100k = -80k
100 + -80k = 120 + 100k + -100k

Combine like terms: 100k + -100k = 0
100 + -80k = 120 + 0
100 + -80k = 120

Add '-100' to each side of the equation.
100 + -100 + -80k = 120 + -100

Combine like terms: 100 + -100 = 0
0 + -80k = 120 + -100
-80k = 120 + -100

Combine like terms: 120 + -100 = 20
-80k = 20

Divide each side by '-80'.
k = -0.25

Simplifying
k = -0.25

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