8(9-2k)=9(1-k)

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Solution for 8(9-2k)=9(1-k) equation:


Simplifying
8(9 + -2k) = 9(1 + -1k)
(9 * 8 + -2k * 8) = 9(1 + -1k)
(72 + -16k) = 9(1 + -1k)
72 + -16k = (1 * 9 + -1k * 9)
72 + -16k = (9 + -9k)

Solving
72 + -16k = 9 + -9k

Solving for variable 'k'.

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

Add '9k' to each side of the equation.
72 + -16k + 9k = 9 + -9k + 9k

Combine like terms: -16k + 9k = -7k
72 + -7k = 9 + -9k + 9k

Combine like terms: -9k + 9k = 0
72 + -7k = 9 + 0
72 + -7k = 9

Add '-72' to each side of the equation.
72 + -72 + -7k = 9 + -72

Combine like terms: 72 + -72 = 0
0 + -7k = 9 + -72
-7k = 9 + -72

Combine like terms: 9 + -72 = -63
-7k = -63

Divide each side by '-7'.
k = 9

Simplifying
k = 9

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