20(3k-10)=40

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Solution for 20(3k-10)=40 equation:


Simplifying
20(3k + -10) = 40

Reorder the terms:
20(-10 + 3k) = 40
(-10 * 20 + 3k * 20) = 40
(-200 + 60k) = 40

Solving
-200 + 60k = 40

Solving for variable 'k'.

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

Add '200' to each side of the equation.
-200 + 200 + 60k = 40 + 200

Combine like terms: -200 + 200 = 0
0 + 60k = 40 + 200
60k = 40 + 200

Combine like terms: 40 + 200 = 240
60k = 240

Divide each side by '60'.
k = 4

Simplifying
k = 4

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