3(k-6)-4k=7-8(k+5)

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Solution for 3(k-6)-4k=7-8(k+5) equation:


Simplifying
3(k + -6) + -4k = 7 + -8(k + 5)

Reorder the terms:
3(-6 + k) + -4k = 7 + -8(k + 5)
(-6 * 3 + k * 3) + -4k = 7 + -8(k + 5)
(-18 + 3k) + -4k = 7 + -8(k + 5)

Combine like terms: 3k + -4k = -1k
-18 + -1k = 7 + -8(k + 5)

Reorder the terms:
-18 + -1k = 7 + -8(5 + k)
-18 + -1k = 7 + (5 * -8 + k * -8)
-18 + -1k = 7 + (-40 + -8k)

Combine like terms: 7 + -40 = -33
-18 + -1k = -33 + -8k

Solving
-18 + -1k = -33 + -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 = -33 + -8k + 8k

Combine like terms: -1k + 8k = 7k
-18 + 7k = -33 + -8k + 8k

Combine like terms: -8k + 8k = 0
-18 + 7k = -33 + 0
-18 + 7k = -33

Add '18' to each side of the equation.
-18 + 18 + 7k = -33 + 18

Combine like terms: -18 + 18 = 0
0 + 7k = -33 + 18
7k = -33 + 18

Combine like terms: -33 + 18 = -15
7k = -15

Divide each side by '7'.
k = -2.142857143

Simplifying
k = -2.142857143

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