8(7k-3)=21

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Solution for 8(7k-3)=21 equation:


Simplifying
8(7k + -3) = 21

Reorder the terms:
8(-3 + 7k) = 21
(-3 * 8 + 7k * 8) = 21
(-24 + 56k) = 21

Solving
-24 + 56k = 21

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 + 56k = 21 + 24

Combine like terms: -24 + 24 = 0
0 + 56k = 21 + 24
56k = 21 + 24

Combine like terms: 21 + 24 = 45
56k = 45

Divide each side by '56'.
k = 0.8035714286

Simplifying
k = 0.8035714286

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