-15.5=-6(3.5k+6.5)

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Solution for -15.5=-6(3.5k+6.5) equation: 


Simplifying
-15.5 = -6(3.5k + 6.5)

Reorder the terms:
-15.5 = -6(6.5 + 3.5k)
-15.5 = (6.5 * -6 + 3.5k * -6)
-15.5 = (-39 + -21k)

Solving
-15.5 = -39 + -21k

Solving for variable 'k'.

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

Add '21k' to each side of the equation.
-15.5 + 21k = -39 + -21k + 21k

Combine like terms: -21k + 21k = 0
-15.5 + 21k = -39 + 0
-15.5 + 21k = -39

Add '15.5' to each side of the equation.
-15.5 + 15.5 + 21k = -39 + 15.5

Combine like terms: -15.5 + 15.5 = 0.0
0.0 + 21k = -39 + 15.5
21k = -39 + 15.5

Combine like terms: -39 + 15.5 = -23.5
21k = -23.5

Divide each side by '21'.
k = -1.119047619

Simplifying
k = -1.119047619

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