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)
(3*x)/4 = -6 // + 6
(3*x)/4+6 = 0
3/4*x+6 = 0 // - 6
3/4*x = -6 // : 3/4
x = -6/3/4
x = -8
x = -8
| x^2-2x+14=0 | | x^2-12x+20=9 | | 15c-8c=20c-156 | | 12x(2)+16x+285=0 | | 15c-c=20c-156 | | (x+6)(x+2)(x-3)=0 | | (111+x)(x)=104000 | | 3(4x-7)-2(5x-13)= | | x^2+10x+20=31 | | 6*6-10y=-60 | | -7x+7=4 | | y=(-1)2 | | x^2+6x+10=17 | | 2x+23=1 | | y=(-1)-1 | | 2x^2=73 | | 0=x+1/2y+1/2 | | 5x^4-10=0 | | 1/5x10 | | 3x-5+15y=2xz | | 7.07=(0.78+2x)/(0.11-x) | | 0=y^2-2y+36 | | 12a-6a+42=14 | | 2y/3=16 | | 12a-6a+42=7 | | -2x-0.1(0)=-4.1 | | 7x+7=9x+3 | | 4/5x4 | | 10x^3-100x^2=0 | | 2x+7-4x=-7 | | 0.25/2.5 | | 2.50/0.25 |