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)
0 = x/3+4 // - x/3+4
0-(x/3)-4 = 0
-(x/3)-4 = 0
-1/3*x-4 = 0 // + 4
-1/3*x = 4 // : -1/3
x = 4/(-1/3)
x = -12
x = -12
| 9(x+8)+6=(x+8)+4 | | 6+h/2=4 | | 36x^2-49x^2=0 | | -15-(4m-5)=33 | | 3/4w+2=7/4w | | -111=1+7n | | 4900=2x*5y*49 | | 121x^2-144y^2=0 | | -2(2x-4)+9x-5= | | -1-(-16)-(-2+7)= | | 2x-15=x+15 | | -20+30-40-(-50)= | | 10/x+5=4/x-4 | | -3y+1=-4y+6 | | 15c^2+17c-42=0 | | n(x)=-1-x+4 | | 16+12r+15m-2r-5m-20= | | -98+3+(-9-4)= | | n-7/2=-3 | | 2(3*x+4)+9=3(2*x+1)-1 | | (x-3-2i)(x-3+2i)=0 | | 2z-2=-23+9z | | -4.9x^2+17x-8=0 | | -2=-1+k/4 | | -8-7=6x+2-5x | | 8+3x^2+2(8+3x)-3=0 | | 4p+12-3q-4q-18+6q= | | 5(x+6)=(x+7) | | (2x-3y)=(x+3y) | | -0.05x-0.05=0.5 | | 2(b+1)-(3+b)=-2 | | 125/0.38 |