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)
-7 = 9-(x/3) // - 9-(x/3)
x/3-9-7 = 0
1/3*x-16 = 0 // + 16
1/3*x = 16 // : 1/3
x = 16/1/3
x = 48
x = 48
| -5x+8y=12 | | .11(z+.8)=.17(z-1) | | 2(a-4)=4a-3(2a+4) | | 7x+4-13=-1+23 | | [x-1]=4 | | x-30=-3x | | 2+2=o | | 1/12y+2=-19 | | 3x-2/5=-1/2x-7/5 | | (y-3)(y+5)=0 | | 3y=8y+3 | | -3/5x+4/5 | | 11/3/41/2 | | 6-3d=10-5 | | [x-1]=-4 | | 2(x+2)+2x=104 | | -7/3y+5/4=-3/2y-1 | | 0.75x-5=x-1 | | 2c-(-5)=7c-5 | | .75(y+.67)=.17(y-.2) | | [x-6]=-4 | | -1/5y-5/3=7y-1/5 | | 3x-4=4+8x | | 5x+12+4x+8=200 | | 8.3X^(2/3)-1.4X^(1/3)-26=0 | | 3x-4=4-8x | | 5(n-1)=7c-5 | | C=48y+0.99x | | 6(-1/5) | | 7(x-3)+8(x+3)=6x-6 | | x+x+25=67 | | 2a=-6+8a |