If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x(3x-1)=-80
We move all terms to the left:
x(3x-1)-(-80)=0
We add all the numbers together, and all the variables
x(3x-1)+80=0
We multiply parentheses
3x^2-1x+80=0
a = 3; b = -1; c = +80;
Δ = b2-4ac
Δ = -12-4·3·80
Δ = -959
Delta is less than zero, so there is no solution for the equation
| 7m=m-12 | | 18=10+2c | | 5x+6=2x+3+4x | | P+5x=6 | | 2/3x−24=1/6x−6 | | -3p-12=5p+60 | | 10(2n+1)+8(n+4)=8+8n+3n | | 5p+1-5p=-2 | | 2x+(-x)+2=3(-3)+10 | | 69+7x-1=90 | | e/12=3 | | 23x−24=16x−6 | | 3(6-c)=24 | | (5x-1)+(8x+14)=180 | | 4(u-8-7u=-26 | | -60x+21+-15x+9=180 | | .25x=3x-44 | | r+6.2/2=-2.6 | | 10(2n+1)+8(n+4)=8=11n | | 84×253g=352 | | 72=6(c-74) | | −4x−3(−3−4x)+5=2(2+4x) | | 2(4+15v)=-3(-10v-6) | | -2-0.5h+12=0.3h+6.2 | | 2x+3+3x=x+x+12 | | 12k+76=51 | | -6x-8+2x=12 | | 45637994167×7518904279942146098634g=13789 | | 7t+16=51 | | 3x+30=-7x-20 | | w/2-10=-2 | | 3.8+10m=7.91 |