-7k-3(k-8)=84

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Solution for -7k-3(k-8)=84 equation:


Simplifying
-7k + -3(k + -8) = 84

Reorder the terms:
-7k + -3(-8 + k) = 84
-7k + (-8 * -3 + k * -3) = 84
-7k + (24 + -3k) = 84

Reorder the terms:
24 + -7k + -3k = 84

Combine like terms: -7k + -3k = -10k
24 + -10k = 84

Solving
24 + -10k = 84

Solving for variable 'k'.

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

Add '-24' to each side of the equation.
24 + -24 + -10k = 84 + -24

Combine like terms: 24 + -24 = 0
0 + -10k = 84 + -24
-10k = 84 + -24

Combine like terms: 84 + -24 = 60
-10k = 60

Divide each side by '-10'.
k = -6

Simplifying
k = -6

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