If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-3*((-7*(-4))/2) = 0
-3*((4*7)/2) = 0
-3*(28/2) = 0
-3*14 = 0
-42 = 0
L <> R
| -2u(u+7)(u+6)=0 | | x^2-3x+12=5x+5 | | q+5=2q-7 | | x/13+3=4 | | 2w+1=3w-4 | | y=x^2+2x-36 | | -2.33333333333x=14 | | -10+3f=4 | | 10x+4=11x-2 | | (4z-9)(3+z)=0 | | 49-4(1/x^2) | | 3x-w=vx+y | | (y-5)(y-8)=0 | | 33.3[.25x]=20 | | 3f+4=2f-3 | | -20=-2x+4 | | x^2-2.5x+6.25=0 | | 8z^2-14z+3=0 | | x^2-2.5x+6.25=12.25 | | 12+3p-3/5=14p-2 | | (y^2)+5y+4=0 | | 60=(3+x)(10+x) | | -21/3x=14 | | 6x=132 | | 39+(x/100)*39=120.3 | | (1/(x^2))=-49 | | -48-5u=11u+64 | | 3-(2x-4)=-1 | | 3x^2=o | | (7x+8)(x-5)= | | 3t+7=28 | | 120-6x=12x+18 |