30+4x2=70-

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Solution for 30+4x2=70- equation: 



30+4x^2=70-

We move all terms to the left:

30+4x^2-(70-)=0

We add all the numbers together, and all the variables

4x^2+30-0=0

We add all the numbers together, and all the variables

4x^2+30=0

a = 4; b = 0; c = +30;
Δ = b2-4ac
Δ = 02-4·4·30
Δ = -480
Delta is less than zero, so there is no solution for the equation

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