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

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


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

Reorder the terms:
4(-3 + 5k) + -8k = 9
(-3 * 4 + 5k * 4) + -8k = 9
(-12 + 20k) + -8k = 9

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

Solving
-12 + 12k = 9

Solving for variable 'k'.

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

Add '12' to each side of the equation.
-12 + 12 + 12k = 9 + 12

Combine like terms: -12 + 12 = 0
0 + 12k = 9 + 12
12k = 9 + 12

Combine like terms: 9 + 12 = 21
12k = 21

Divide each side by '12'.
k = 1.75

Simplifying
k = 1.75

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