3(k-6)-4k=9-8(k+9)

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Solution for 3(k-6)-4k=9-8(k+9) equation:


Simplifying
3(k + -6) + -4k = 9 + -8(k + 9)

Reorder the terms:
3(-6 + k) + -4k = 9 + -8(k + 9)
(-6 * 3 + k * 3) + -4k = 9 + -8(k + 9)
(-18 + 3k) + -4k = 9 + -8(k + 9)

Combine like terms: 3k + -4k = -1k
-18 + -1k = 9 + -8(k + 9)

Reorder the terms:
-18 + -1k = 9 + -8(9 + k)
-18 + -1k = 9 + (9 * -8 + k * -8)
-18 + -1k = 9 + (-72 + -8k)

Combine like terms: 9 + -72 = -63
-18 + -1k = -63 + -8k

Solving
-18 + -1k = -63 + -8k

Solving for variable 'k'.

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

Add '8k' to each side of the equation.
-18 + -1k + 8k = -63 + -8k + 8k

Combine like terms: -1k + 8k = 7k
-18 + 7k = -63 + -8k + 8k

Combine like terms: -8k + 8k = 0
-18 + 7k = -63 + 0
-18 + 7k = -63

Add '18' to each side of the equation.
-18 + 18 + 7k = -63 + 18

Combine like terms: -18 + 18 = 0
0 + 7k = -63 + 18
7k = -63 + 18

Combine like terms: -63 + 18 = -45
7k = -45

Divide each side by '7'.
k = -6.428571429

Simplifying
k = -6.428571429

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