If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7r-12=-23
We move all terms to the left:
7r-12-(-23)=0
We add all the numbers together, and all the variables
7r+11=0
We move all terms containing r to the left, all other terms to the right
7r=-11
r=-11/7
r=-1+4/7
| 2/3p+3p=3/5 | | 5x+32=6x+3 | | 16x+20=20x+15-4x+5 | | A(t)=-t(2)+6t | | 6x-36=219 | | 2(3x+4)=2x-1+x | | F(n)=3+5/3n | | 12–7y=–4.8 | | 15.–1/5w–4=–2 | | 6+8n=9n+3 | | 9.6÷=1.6y | | 9+8x=-24-5x | | 6v+11=17 | | 2x-2=x+1x= | | 8-5m=-6m | | 3x+2=2x=23 | | 3x^2-8=39 | | -9-n=-2n | | 54=0.9r | | 6y-3=5y-1 | | 64+49+m=18 | | x+5(6x+3)=10 | | 4p-(p-5)=8+3(2p-2) | | -6h=-8-8h | | 0.5x=0.2+0.1x+0.1 | | 2r+7=r | | 2v=27-v | | x—60=20 | | 13=19-c | | 3(x+5)-(x-1)=4(3x+8 | | 6=4-5b | | 5=1+1b |