-25.5=-2+8.5(k+9)

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Solution for -25.5=-2+8.5(k+9) equation:


Simplifying
-25.5 = -2 + 8.5(k + 9)

Reorder the terms:
-25.5 = -2 + 8.5(9 + k)
-25.5 = -2 + (9 * 8.5 + k * 8.5)
-25.5 = -2 + (76.5 + 8.5k)

Combine like terms: -2 + 76.5 = 74.5
-25.5 = 74.5 + 8.5k

Solving
-25.5 = 74.5 + 8.5k

Solving for variable 'k'.

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

Add '-8.5k' to each side of the equation.
-25.5 + -8.5k = 74.5 + 8.5k + -8.5k

Combine like terms: 8.5k + -8.5k = 0.0
-25.5 + -8.5k = 74.5 + 0.0
-25.5 + -8.5k = 74.5

Add '25.5' to each side of the equation.
-25.5 + 25.5 + -8.5k = 74.5 + 25.5

Combine like terms: -25.5 + 25.5 = 0.0
0.0 + -8.5k = 74.5 + 25.5
-8.5k = 74.5 + 25.5

Combine like terms: 74.5 + 25.5 = 100
-8.5k = 100

Divide each side by '-8.5'.
k = -11.76470588

Simplifying
k = -11.76470588

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