3k-4(2k-5)=-15

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Solution for 3k-4(2k-5)=-15 equation: 


Simplifying
3k + -4(2k + -5) = -15

Reorder the terms:
3k + -4(-5 + 2k) = -15
3k + (-5 * -4 + 2k * -4) = -15
3k + (20 + -8k) = -15

Reorder the terms:
20 + 3k + -8k = -15

Combine like terms: 3k + -8k = -5k
20 + -5k = -15

Solving
20 + -5k = -15

Solving for variable 'k'.

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

Add '-20' to each side of the equation.
20 + -20 + -5k = -15 + -20

Combine like terms: 20 + -20 = 0
0 + -5k = -15 + -20
-5k = -15 + -20

Combine like terms: -15 + -20 = -35
-5k = -35

Divide each side by '-5'.
k = 7

Simplifying
k = 7

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