If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2v^2+15v+45=0
a = 2; b = 15; c = +45;
Δ = b2-4ac
Δ = 152-4·2·45
Δ = -135
Delta is less than zero, so there is no solution for the equation
| 3w-75=-54 | | 6(4z+2)=3(4z+4 | | 5(x+1)-6=4x+3 | | 7x+4=2x+64 | | -8(w+7)=-72 | | -1-7j=-10-8j | | j/2+7=12 | | 3(x-6)=9x=30 | | -1–7j=-10–8j | | 8x=2x+18= | | 3x3=12 | | 6(x+1)-9=5x+1 | | 2^(2x+2)=3^(x−44) | | 2(x+3)-4x-8=35-13 | | 4x+4=4x+36 | | 4-4(n+4)=52 | | 1/5(x+4)-8=3/5x-2 | | 2w-10=4(w-9) | | 3(x+1)-8=2x+3 | | -1.05x=9.2=-9.7 | | 2x=6=7x-14 | | 2x+6+4x-8=35-13 | | 2x+9x=19=-63 | | 9(x-1)-3(2x-9)=1-10x | | -10k–18=-12k | | 14=2n+12 | | -9q=-10-8q | | (5x-1)/(x^2+x-2x-2-x^2-5=3 | | 5(x+6)=9x+5-4x+25 | | 5x-8x=-17 | | 4–2y=2 | | 310x−15=−2 |