-28.5=4+5(k+3.5)

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Solution for -28.5=4+5(k+3.5) equation:


Simplifying
-28.5 = 4 + 5(k + 3.5)

Reorder the terms:
-28.5 = 4 + 5(3.5 + k)
-28.5 = 4 + (3.5 * 5 + k * 5)
-28.5 = 4 + (17.5 + 5k)

Combine like terms: 4 + 17.5 = 21.5
-28.5 = 21.5 + 5k

Solving
-28.5 = 21.5 + 5k

Solving for variable 'k'.

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

Add '-5k' to each side of the equation.
-28.5 + -5k = 21.5 + 5k + -5k

Combine like terms: 5k + -5k = 0
-28.5 + -5k = 21.5 + 0
-28.5 + -5k = 21.5

Add '28.5' to each side of the equation.
-28.5 + 28.5 + -5k = 21.5 + 28.5

Combine like terms: -28.5 + 28.5 = 0.0
0.0 + -5k = 21.5 + 28.5
-5k = 21.5 + 28.5

Combine like terms: 21.5 + 28.5 = 50
-5k = 50

Divide each side by '-5'.
k = -10

Simplifying
k = -10

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