10k-81=19

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Solution for 10k-81=19 equation:


Simplifying
10k + -81 = 19

Reorder the terms:
-81 + 10k = 19

Solving
-81 + 10k = 19

Solving for variable 'k'.

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

Add '81' to each side of the equation.
-81 + 81 + 10k = 19 + 81

Combine like terms: -81 + 81 = 0
0 + 10k = 19 + 81
10k = 19 + 81

Combine like terms: 19 + 81 = 100
10k = 100

Divide each side by '10'.
k = 10

Simplifying
k = 10

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