If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(w^2)+w=-2
We move all terms to the left:
(w^2)+w-(-2)=0
We add all the numbers together, and all the variables
w^2+w+2=0
a = 1; b = 1; c = +2;
Δ = b2-4ac
Δ = 12-4·1·2
Δ = -7
Delta is less than zero, so there is no solution for the equation
| (w^2)+w=2 | | 16=21^3x | | y=-7.75 | | 7x-3÷6-2x-3÷4=5÷4 | | 9x-24=85 | | 39+2x=15x+40 | | 3x+4(7x+8)=4x-(2x+5) | | -x+5.3=8.9- | | (1/5*y)+11=3-(3/5*y) | | 4x-2(x+4)=x+4 | | 3(4x-1)-3=x+1 | | -3a(2a-4)=0 | | 6x-43=4x-9 | | 3(x-1)7=2(x+1) | | (x/(1/5))-0.012=0.306 | | 5(x-3)=2(x+2) | | (3a–5)+(4a–3)=90 | | 3(x/3-2.1=6.9) | | $8+$0.10x=$19+0.08x | | x+4/3=-6 | | X-1/x+2-1/2=0 | | 6a+3/a-2=1 | | -2x+6=-2x+3 | | (M+3)(m-5)=(m-2)(m+5) | | 8x+4+(18000/x)=0 | | 8x^2+4x+18000=0 | | 110-x=65 | | -x-6=3x+7=0 | | 3x+4-2x/2-5x-7x=7/58 | | 2×+22y=8y2×-2y=4 | | x2-6x-2=-6 | | 2×+2y=8y2×-2y=4 |