(12x+3)(6x+9)=30x-60

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Solution for (12x+3)(6x+9)=30x-60 equation: 



(12x+3)(6x+9)=30x-60

We move all terms to the left:

(12x+3)(6x+9)-(30x-60)=0

We get rid of parentheses

(12x+3)(6x+9)-30x+60=0

We multiply parentheses ..

(+72x^2+108x+18x+27)-30x+60=0

We get rid of parentheses

72x^2+108x+18x-30x+27+60=0

We add all the numbers together, and all the variables

72x^2+96x+87=0

a = 72; b = 96; c = +87;
Δ = b2-4ac
Δ = 962-4·72·87
Δ = -15840
Delta is less than zero, so there is no solution for the equation

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