8(k-3)-3(k-6)=9

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Solution for 8(k-3)-3(k-6)=9 equation:


Simplifying
8(k + -3) + -3(k + -6) = 9

Reorder the terms:
8(-3 + k) + -3(k + -6) = 9
(-3 * 8 + k * 8) + -3(k + -6) = 9
(-24 + 8k) + -3(k + -6) = 9

Reorder the terms:
-24 + 8k + -3(-6 + k) = 9
-24 + 8k + (-6 * -3 + k * -3) = 9
-24 + 8k + (18 + -3k) = 9

Reorder the terms:
-24 + 18 + 8k + -3k = 9

Combine like terms: -24 + 18 = -6
-6 + 8k + -3k = 9

Combine like terms: 8k + -3k = 5k
-6 + 5k = 9

Solving
-6 + 5k = 9

Solving for variable 'k'.

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

Add '6' to each side of the equation.
-6 + 6 + 5k = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 5k = 9 + 6
5k = 9 + 6

Combine like terms: 9 + 6 = 15
5k = 15

Divide each side by '5'.
k = 3

Simplifying
k = 3

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