90=10+120k

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Solution for 90=10+120k equation:


Simplifying
90 = 10 + 120k

Solving
90 = 10 + 120k

Solving for variable 'k'.

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

Add '-120k' to each side of the equation.
90 + -120k = 10 + 120k + -120k

Combine like terms: 120k + -120k = 0
90 + -120k = 10 + 0
90 + -120k = 10

Add '-90' to each side of the equation.
90 + -90 + -120k = 10 + -90

Combine like terms: 90 + -90 = 0
0 + -120k = 10 + -90
-120k = 10 + -90

Combine like terms: 10 + -90 = -80
-120k = -80

Divide each side by '-120'.
k = 0.6666666667

Simplifying
k = 0.6666666667

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