If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r in (-oo:+oo)
(3/4)*r = 12 // - 12
(3/4)*r-12 = 0
3/4*r-12 = 0 // + 12
3/4*r = 12 // : 3/4
r = 12/3/4
r = 16
r = 16
| 1/2(2x-7)+1/2=-2x | | 4/5(15x-20) | | -5/4r=-15 | | -5/8t=-15 | | 1/4(3y-16)+1/4y=51/3 | | 6x*6x+x-35=0 | | -8n=-8 | | I/-15=4 | | 2.9=8.3-0.6x | | 7m^3+8mn-7m^2-8n=0 | | 4k+mn=3n | | 1/3(30+6y)=4(y+19) | | 7m^3+8mn-7m^2-8n=9 | | 40p+10.5p=489.85 | | -192=6(3+7r) | | y-27=22 | | 4.8+y-5.9=3.6 | | 8a-2a(a+5)=2(a-1) | | x+9=180 | | 10x-9=3x+3 | | 7w+4w=6 | | x(3)+x=40 | | 7x+2x+3=-32 | | -4y+5(y-2)=-16+10 | | 2/5x-2=4x-14 | | 2x+10=2x+6 | | 2(x-5)+6=7(x-1)-2(x-6) | | 4x*4x+19x+21=0 | | x^2+8x-105= | | 3x+12-6x=18-14x+11x-6 | | 10-(2y-5)=8-3y | | 3x^2+6x+10=y |