3(4k-8)-4(5k+7)-9k=

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Solution for 3(4k-8)-4(5k+7)-9k= equation:


Simplifying
3(4k + -8) + -4(5k + 7) + -9k = 0

Reorder the terms:
3(-8 + 4k) + -4(5k + 7) + -9k = 0
(-8 * 3 + 4k * 3) + -4(5k + 7) + -9k = 0
(-24 + 12k) + -4(5k + 7) + -9k = 0

Reorder the terms:
-24 + 12k + -4(7 + 5k) + -9k = 0
-24 + 12k + (7 * -4 + 5k * -4) + -9k = 0
-24 + 12k + (-28 + -20k) + -9k = 0

Reorder the terms:
-24 + -28 + 12k + -20k + -9k = 0

Combine like terms: -24 + -28 = -52
-52 + 12k + -20k + -9k = 0

Combine like terms: 12k + -20k = -8k
-52 + -8k + -9k = 0

Combine like terms: -8k + -9k = -17k
-52 + -17k = 0

Solving
-52 + -17k = 0

Solving for variable 'k'.

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

Add '52' to each side of the equation.
-52 + 52 + -17k = 0 + 52

Combine like terms: -52 + 52 = 0
0 + -17k = 0 + 52
-17k = 0 + 52

Combine like terms: 0 + 52 = 52
-17k = 52

Divide each side by '-17'.
k = -3.058823529

Simplifying
k = -3.058823529

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