If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-4r+12=68
We move all terms to the left:
-4r+12-(68)=0
We add all the numbers together, and all the variables
-4r-56=0
We move all terms containing r to the left, all other terms to the right
-4r=56
r=56/-4
r=-14
| -80x=-90 | | 11x+2=11x+4 | | c+338=809 | | -4.4=-3/x | | 0=(-5t-3)(t-6) | | d-425=476 | | 6j^2+31j+14=0 | | -12x+10=-80+6x | | (x-7)(2x+14)=0 | | (8x-1)(2x-3)=0 | | b-20=49 | | -40-5y=-5 | | 8-3t=14 | | 2.3=5/x | | p+20=81 | | 50-8y=-14 | | -10c^2-15c+25=0 | | x-4=x/4+1/8 | | 94+23+x=180 | | 2x/3-x/2+2x-2/5+3/2=2x/3-x/2 | | x/14=7’ | | h+33=63 | | 3z–10=z+60 | | d+27=40 | | 2x-60=x/2 | | 10z^2-9z-22=0 | | 55=r-31 | | -9.7=x/3 | | 36=32x+2 | | -18=2-r | | p-85=2 | | 55=t+51 |