If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
12/16 = (3*z)/4 // - (3*z)/4
12/16-((3*z)/4) = 0
(-3/4)*z+12/16 = 0
3/4-3/4*z = 0 // - 3/4
-3/4*z = -3/4 // : -3/4
z = -3/4/(-3/4)
z = 1
z = 1
| (1+y)(3y-4)=0 | | a+56=170 | | 7x-(4-2x)=3(x+3)-1 | | 5x=48-2x | | 5(3(x+4)-2(1-x))-x-15=14x+45 | | x-38=126 | | 4(4c-1)-8=14c+4 | | x-38=129 | | -2.8x-3.62=-17.9 | | Sin(5x)=sin(3x) | | 75y=489 | | -0.2(4x-5)+2=0.4(3-4x) | | a^2-9a-63=0 | | 394+x=702 | | ((5x-18)+(4x+7))*2=360 | | 20x=96 | | x^2-10x+14=-2 | | (7-w)(5w+6)=0 | | 8.7x-12=96 | | x^2-2x-23=-6 | | -2e+8=10 | | 7.2x+3=11 | | -9u+5=13 | | -50.47=8.9x+5.6 | | 9(x+3)=8x+2 | | 6.x/7=90 | | -(1/5)^3= | | 6x-4=8x-3 | | 18x^2-30x-100=0 | | 4^2/-3 | | 9x+3x-9x=6+6x-11 | | 2.5=x/7 |