-21x^2+49x=140

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Solution for -21x^2+49x=140 equation: 



-21x^2+49x=140

We move all terms to the left:

-21x^2+49x-(140)=0

a = -21; b = 49; c = -140;
Δ = b2-4ac
Δ = 492-4·(-21)·(-140)
Δ = -9359
Delta is less than zero, so there is no solution for the equation

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