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)
(6/2)*x = -9 // + 9
(6/2)*x+9 = 0
3*x+9 = 0 // - 9
3*x = -9 // : 3
x = -9/3
x = -3
x = -3
| 15x=78 | | (x-4)-(7x+2)=(x-4)+(-7x-2) | | 3.8n-13=1.4 | | s+5=6 | | 16x=78 | | −2/3x–21/4=27/4 | | 6x+3y-2x-5y= | | .5(8m-12)=4m+8 | | M-3/4=4/1/4 | | 5t+-2=-12 | | 1+4x+3x^2=40 | | C+9c-5+10= | | 7p^2=15p | | 300=-6(5x-5) | | -12=x/13 | | 3x+4x+20=321 | | 4(2x-5)-3(4x-7)=10 | | 105/5=3(4-2b) | | 2.35+p+14=49.25 | | 12/1000 | | -64+7x=31+2x | | 11x=8x-8(5-2x) | | 4n+9=-31 | | -15-(-45)= | | .00125%(87)= | | -b+6b=-5 | | (b+2)(b-4)=0 | | -4m-24=-9m | | 26=5y+9-3y+9 | | 85=90x | | 6z-20=2z | | cotx*cosx+cosx=0 |