9(k-1)=36

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Solution for 9(k-1)=36 equation: 


Simplifying
9(k + -1) = 36

Reorder the terms:
9(-1 + k) = 36
(-1 * 9 + k * 9) = 36
(-9 + 9k) = 36

Solving
-9 + 9k = 36

Solving for variable 'k'.

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

Add '9' to each side of the equation.
-9 + 9 + 9k = 36 + 9

Combine like terms: -9 + 9 = 0
0 + 9k = 36 + 9
9k = 36 + 9

Combine like terms: 36 + 9 = 45
9k = 45

Divide each side by '9'.
k = 5

Simplifying
k = 5

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