1440=k+20k

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Solution for 1440=k+20k equation:


Simplifying
1440 = k + 20k

Combine like terms: k + 20k = 21k
1440 = 21k

Solving
1440 = 21k

Solving for variable 'k'.

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

Add '-21k' to each side of the equation.
1440 + -21k = 21k + -21k

Combine like terms: 21k + -21k = 0
1440 + -21k = 0

Add '-1440' to each side of the equation.
1440 + -1440 + -21k = 0 + -1440

Combine like terms: 1440 + -1440 = 0
0 + -21k = 0 + -1440
-21k = 0 + -1440

Combine like terms: 0 + -1440 = -1440
-21k = -1440

Divide each side by '-21'.
k = 68.57142857

Simplifying
k = 68.57142857

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