28=-7+6(k-9)

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Solution for 28=-7+6(k-9) equation:


Simplifying
28 = -7 + 6(k + -9)

Reorder the terms:
28 = -7 + 6(-9 + k)
28 = -7 + (-9 * 6 + k * 6)
28 = -7 + (-54 + 6k)

Combine like terms: -7 + -54 = -61
28 = -61 + 6k

Solving
28 = -61 + 6k

Solving for variable 'k'.

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

Add '-6k' to each side of the equation.
28 + -6k = -61 + 6k + -6k

Combine like terms: 6k + -6k = 0
28 + -6k = -61 + 0
28 + -6k = -61

Add '-28' to each side of the equation.
28 + -28 + -6k = -61 + -28

Combine like terms: 28 + -28 = 0
0 + -6k = -61 + -28
-6k = -61 + -28

Combine like terms: -61 + -28 = -89
-6k = -89

Divide each side by '-6'.
k = 14.83333333

Simplifying
k = 14.83333333

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