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)
(-1/3)*(9*x+30) = 0
-1/3*(9*x+30) = 0
9*x+30 = 0 // - 30
9*x = -30 // : 9
x = -30/9
x = -10/3
x = -10/3
| 3x-4=13x-16 | | a-3=-12 | | -7-8=-5+x | | -63=-2x-4x-9 | | 28+n=39 | | -20y=180 | | 16+2(4+3)= | | 4+4r=-1+5r | | 40=19x-14x | | b+9=-6 | | 2x-4=5x-40 | | 14=2a/9 | | 8x-x=35 | | 3x=616 | | 32x-2= | | -5-4=9y | | (m^2)(x^2)-2mx+6=0 | | m-21=-4 | | 2a^4*3a^3= | | 12x+26=5x+215 | | 9=8x+-10 | | -63=2x-9 | | x+4.7=1.5 | | 2x-4=5x-4 | | -5x+6+6x=8 | | 3(2x-7)=x-6 | | 4(x+7)+9=37 | | 231-7x=38x+16 | | -5y-4=9y | | 2x^4*3x^3= | | 400=244x+2 | | x+6+x+6+y+y=76 |