9t(t-2)=4(t-15)

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Solution for 9t(t-2)=4(t-15) equation: 



9t(t-2)=4(t-15)

We move all terms to the left:

9t(t-2)-(4(t-15))=0

We multiply parentheses

9t^2-18t-(4(t-15))=0



We calculate terms in parentheses: -(4(t-15)), so:

4(t-15)

We multiply parentheses

4t-60

Back to the equation:

-(4t-60)



We get rid of parentheses

9t^2-18t-4t+60=0

We add all the numbers together, and all the variables

9t^2-22t+60=0

a = 9; b = -22; c = +60;
Δ = b2-4ac
Δ = -222-4·9·60
Δ = -1676
Delta is less than zero, so there is no solution for the equation

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