If it's not what You are looking for type in the equation solver your own equation and let us solve it.
18r+12=-6
We move all terms to the left:
18r+12-(-6)=0
We add all the numbers together, and all the variables
18r+18=0
We move all terms containing r to the left, all other terms to the right
18r=-18
r=-18/18
r=-1
| 5+2x=−9 | | y/6+19=20 | | 5+2a=−9 | | x/200=120 | | 40=7(-7+7x)-(8x-7) | | b/3+1=-4 | | 1/3n-4/5=7/10 | | 8s-2=-10 | | -(5x+8)=-2x+13 | | 20+13d=7 | | 7+6j=1 | | -7(1-5x)-5(x-2)=63 | | 3.2n-4.5=10.9 | | -13+3j=-16 | | j/16+2=3 | | X(5+x)=126 | | 1/2n+7=12 | | 6-4(y+3)=2(y-1) | | 3x+24=-15 | | x112.5(x+4)=4.75 | | -6(6b-8)=11+b | | 12/7n=180 | | 6n+4=10n-20 | | 12(x−360)=12012(x−360)=120 | | 10x+15-7x-6=0 | | 14x+1=13+8x | | 24(x-200)=30800 | | -5x=-25x-11 | | 5b-4b=6b+12 | | 6x^2+16x=687 | | 2(4x–9)= | | 60=95x |