135=9k-9(1-7k)

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Solution for 135=9k-9(1-7k) equation:


135=9k-9(1-7k)

We simplify the equation to the form, which is simple to understand 
135=9k-9(1-7k)

Reorder the terms in parentheses
135=9k+(-9+63k)

Remove unnecessary parentheses
+135=+9k-9+63k

We move all terms containing k to the left and all other terms to the right. 
-9k-63k=-9-135

We simplify left and right side of the equation. 
-72k=-144

We divide both sides of the equation by -72 to get k. 
k=2

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