3x(x+7)=-74

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Solution for 3x(x+7)=-74 equation:



3x(x+7)=-74
We move all terms to the left:
3x(x+7)-(-74)=0
We add all the numbers together, and all the variables
3x(x+7)+74=0
We multiply parentheses
3x^2+21x+74=0
a = 3; b = 21; c = +74;
Δ = b2-4ac
Δ = 212-4·3·74
Δ = -447
Delta is less than zero, so there is no solution for the equation

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