If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
2*x+300/3 = 0
2*x+100 = 0 // - 100
2*x = -100 // : 2
x = -100/2
x = -50
x = -50
| 6x+3=6(x-1) | | 12a-2-8a=-6 | | 8(c+9)=7c-5 | | 4(2-x)=13-5x | | (-6+8i)-(8-2i)= | | 5v^2-1=-74 | | -0.3(x+2)=7x+3 | | Y+75=180 | | x+(x-5)=35 | | 45=0.50*x | | -2+5x=4x-6 | | 3(t+2)+1=13 | | 3d=34 | | 28=x/6+2 | | 0.6k+-0.1k=0.5+1 | | 0.2(2x-10)+4x=-3(0.2x+4) | | 1/3x+1/3(2x-15)=3/1/2 | | 2(h+3)=1/6(12h+36) | | 2x+4=7+8x | | 4x-2=-16 | | 3.2x-1.4=2.3-6.8x | | x-3=-6+3 | | -7=a-11 | | 0.6x+4.8=7.2 | | 2n+14=-34 | | y=-4+2x-3 | | 3.5w+1.03w+63.96=-0.8w | | x/2+3x/4=20 | | -3(-3-v)=5 | | 0.25(-36)+19= | | (-y-5)=1/2(8-4y) | | 7-4n=11n+1 |