4(3k-4)-7k=9

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


Simplifying
4(3k + -4) + -7k = 9

Reorder the terms:
4(-4 + 3k) + -7k = 9
(-4 * 4 + 3k * 4) + -7k = 9
(-16 + 12k) + -7k = 9

Combine like terms: 12k + -7k = 5k
-16 + 5k = 9

Solving
-16 + 5k = 9

Solving for variable 'k'.

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

Add '16' to each side of the equation.
-16 + 16 + 5k = 9 + 16

Combine like terms: -16 + 16 = 0
0 + 5k = 9 + 16
5k = 9 + 16

Combine like terms: 9 + 16 = 25
5k = 25

Divide each side by '5'.
k = 5

Simplifying
k = 5

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