If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-38=16x^2
We move all terms to the left:
-38-(16x^2)=0
a = -16; b = 0; c = -38;
Δ = b2-4ac
Δ = 02-4·(-16)·(-38)
Δ = -2432
Delta is less than zero, so there is no solution for the equation
| 133=3x | | 2(t-3)+4=2(t-3) | | X(3x+7)=240 | | 20+1/2x=x | | 4x×133=3x | | 4+(3x–1)/2=9. | | 133=3x÷4x | | 0=12x^2-8x-60 | | 1.5x+1.6=3.3x-2 | | 0.16x=496 | | 8x+6=x-2 | | -3t(-8)=25 | | y/7+1/2=5y | | 0.18n=0.1n+50 | | (y/7)+(1/2)=5y | | 2(t-4)+4=2(t-4) | | 2x+(3/2)=(5/3) | | 2m-3-5-m=10 | | 2x=23-5 | | 3b-6=-1b-2 | | 2x=27-5 | | 40+x+78+65=180 | | 2(x+17)-5=23 | | 5(5x-4)-25(x+1)=5x+5 | | -5(316a)=5a-15 | | 2x+12-7x=-3 | | 120+2(3x+60)=360 | | (-2,3)m=9 | | 6f−5=8f+2−2f | | v/6-2.2=21.4 | | 4x+3x=x+12 | | 7c^2=77 |