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

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


Simplifying
-3(4 + -1k) + 8k = 3 + -1(-7k + -5)
(4 * -3 + -1k * -3) + 8k = 3 + -1(-7k + -5)
(-12 + 3k) + 8k = 3 + -1(-7k + -5)

Combine like terms: 3k + 8k = 11k
-12 + 11k = 3 + -1(-7k + -5)

Reorder the terms:
-12 + 11k = 3 + -1(-5 + -7k)
-12 + 11k = 3 + (-5 * -1 + -7k * -1)
-12 + 11k = 3 + (5 + 7k)

Combine like terms: 3 + 5 = 8
-12 + 11k = 8 + 7k

Solving
-12 + 11k = 8 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
-12 + 11k + -7k = 8 + 7k + -7k

Combine like terms: 11k + -7k = 4k
-12 + 4k = 8 + 7k + -7k

Combine like terms: 7k + -7k = 0
-12 + 4k = 8 + 0
-12 + 4k = 8

Add '12' to each side of the equation.
-12 + 12 + 4k = 8 + 12

Combine like terms: -12 + 12 = 0
0 + 4k = 8 + 12
4k = 8 + 12

Combine like terms: 8 + 12 = 20
4k = 20

Divide each side by '4'.
k = 5

Simplifying
k = 5

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