5-7k=-4(k-1)3

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Solution for 5-7k=-4(k-1)3 equation: 



5-7k=-4(k-1)3

We move all terms to the left:

5-7k-(-4(k-1)3)=0



We calculate terms in parentheses: -(-4(k-1)3), so:

-4(k-1)3

We multiply parentheses

-12k+12

Back to the equation:

-(-12k+12)



We get rid of parentheses

-7k+12k-12+5=0

We add all the numbers together, and all the variables

5k-7=0

We move all terms containing k to the left, all other terms to the right

5k=7

k=7/5

k=1+2/5

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