3(4k+7)-4=

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


Simplifying
3(4k + 7) + -4 = 0

Reorder the terms:
3(7 + 4k) + -4 = 0
(7 * 3 + 4k * 3) + -4 = 0
(21 + 12k) + -4 = 0

Reorder the terms:
21 + -4 + 12k = 0

Combine like terms: 21 + -4 = 17
17 + 12k = 0

Solving
17 + 12k = 0

Solving for variable 'k'.

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

Add '-17' to each side of the equation.
17 + -17 + 12k = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 12k = 0 + -17
12k = 0 + -17

Combine like terms: 0 + -17 = -17
12k = -17

Divide each side by '12'.
k = -1.416666667

Simplifying
k = -1.416666667

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