If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3r+36=0
We move all terms containing r to the left, all other terms to the right
3r=-36
r=-36/3
r=-12
| X+4(x+5)=5 | | 8X-5x+15=3x-5= | | -5x+12x+9=9x+42 | | 8x-5×+15=3x-5 | | 2x+27(x+1)=-5x+6 | | 2x+27(x+1)=5x+6 | | 24/5x=24/5 | | 63/17y=0 | | 3(2x-4)=7x-2 | | 5x+6=2x+27(x+1) | | 3/4x+81=x | | -7-a=-1 | | 2x+10=6.5 | | 2.5x+3.5=6 | | 3=7x+2x | | 5x+8=20-x | | -12.099=3.7(-4.52+p) | | 2(x+3)=8-2(2x-5) | | 87,312=0.0354(x) | | 87,312=(x)0.0354 | | 24209=(1034583)x | | 2x+6=4×+48 | | 54=x/2505.85 | | √2x=1÷8 | | 45-x=29 | | (x^2+2)(x^2+1)=2550 | | 3m/8=6 | | 2(4-x)=x-19 | | 5x2-2x=1 | | 54=x/304,223 | | 2x=0.3 | | 1.5=x/59,238 |