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)
x/2+(3*x)/4-((5*x)/6) = -15 // + 15
x/2+(3*x)/4-((5*x)/6)+15 = 0
x/2+(3*x)/4+(-5/6)*x+15 = 0
5/12*x+15 = 0 // - 15
5/12*x = -15 // : 5/12
x = -15/5/12
x = -36
x = -36
| x+x/3+x/6=x+3 | | 32.04*.15= | | 6+2t-4=6t+10-3t | | 10(5P+11)= | | 12a^2-147= | | 3x+210=13x-10 | | 9+2m/3=5 | | 171/2/513 | | (x-2)(x+1)=70 | | 4x^3+10x-10=0 | | (9-9i)(8+i)= | | 5(1/2)+8-12x=-6x+2x-3 | | 3/5-x/3=17/15 | | 300/1/1/7 | | 3/5x+6/5x=18/5 | | 25x^2=169 | | 6+x-85=56 | | 4.5+6=3.1 | | 8y-16/y=8/3 | | 300*1/7 | | x+3/x-4/3=0 | | 12x-7x=40 | | 9(y-8)=2(4y+3)-78 | | 7(y-18)=8(y-14) | | x+13=x^2-14x+49 | | 28-6z=4-3z | | 7(x-2)+x=2x+4 | | -2-22= | | y/9=-22 | | 3(x-2)+4(3x-1)=7x+5(2x-1) | | -2(3t-4)+4t=7t-3 | | 3.1+(-3.7)= |