7(5k-8)=84

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Solution for 7(5k-8)=84 equation:


Simplifying
7(5k + -8) = 84

Reorder the terms:
7(-8 + 5k) = 84
(-8 * 7 + 5k * 7) = 84
(-56 + 35k) = 84

Solving
-56 + 35k = 84

Solving for variable 'k'.

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

Add '56' to each side of the equation.
-56 + 56 + 35k = 84 + 56

Combine like terms: -56 + 56 = 0
0 + 35k = 84 + 56
35k = 84 + 56

Combine like terms: 84 + 56 = 140
35k = 140

Divide each side by '35'.
k = 4

Simplifying
k = 4

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