9(-3m-8)+4=15m(m-2)-17

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Solution for 9(-3m-8)+4=15m(m-2)-17 equation: 



9(-3m-8)+4=15m(m-2)-17

We move all terms to the left:

9(-3m-8)+4-(15m(m-2)-17)=0

We multiply parentheses

-27m-(15m(m-2)-17)-72+4=0



We calculate terms in parentheses: -(15m(m-2)-17), so:

15m(m-2)-17

We multiply parentheses

15m^2-30m-17

Back to the equation:

-(15m^2-30m-17)



We add all the numbers together, and all the variables

-27m-(15m^2-30m-17)-68=0

We get rid of parentheses

-15m^2-27m+30m+17-68=0

We add all the numbers together, and all the variables

-15m^2+3m-51=0

a = -15; b = 3; c = -51;
Δ = b2-4ac
Δ = 32-4·(-15)·(-51)
Δ = -3051
Delta is less than zero, so there is no solution for the equation

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