If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x^2+4+8=0
We add all the numbers together, and all the variables
2x^2+12=0
a = 2; b = 0; c = +12;
Δ = b2-4ac
Δ = 02-4·2·12
Δ = -96
Delta is less than zero, so there is no solution for the equation
| 3n+4+2n=7n-16 | | 3×-5=2x-1 | | 2/3(x)+2=4 | | 2x+x-11+47=180 | | x-10=2x-79 | | 12=-8+5k | | 4x+6(x+5)=480 | | 2y+58=y+64 | | 3(3x-17)+3x=33 | | -3x+(-x-2)3=30 | | 2x-14=8x-98 | | 5/8+x/8=25/21 | | X=(b+0.2)/b | | .5x+9=-2 | | 4a+4=2a-1 | | 19+3x=7-1x | | 3x+(x-4)2=17 | | 12a-66=a+33 | | X*3-11=-1*x-75 | | 2^2x=100 | | 0.07y+0.13(3000-y)=0.44y | | 12.5m=38 | | 4t+71=3t+72 | | 2(x-16)+7x=40 | | -2y-3y+18=8-5y-12 | | y=-7;(-3,5) | | -2(x+4.2)=6 | | 41=m-17 | | 2x(x-16)+7x=40 | | 2x+12=52−2x | | -2+7w=19 | | 7m+10=4m+22 |