If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r=15.4
We move all terms to the left:
r-(15.4)=0
We add all the numbers together, and all the variables
r-15.4=0
We move all terms containing r to the left, all other terms to the right
r=15.4
| 3(3z-1)=15 | | 3(2x-37)=11x+33-x | | 5t+23+2t=8 | | 3m-m+4m-5m=12 | | –4c=–5c−6 | | 10x-10=5x-35 | | 1/2x=2/9 | | v/13=11/7 | | (-60)-x=25 | | 20=-4(x+1) | | x+5×7-x+2=0 | | 4k+2=12 | | v+2v+3v+3v=18 | | T(n)=5•2^n | | 14x+3=203 | | –5m+4=–m | | 60=0.15x+58 | | 729x=4 | | 14.5–m=3.7 | | 7x-(x+20)=90 | | 12=5x+2= | | 10r−8=2r | | Π0+y=9 | | q−17=18 | | 5x+39=0 | | 60=0.05x+58 | | X2-10x+65=0 | | 37=-3(x-6)+13 | | 2j−7=1 | | 12=5x+2x= | | 2r=10r−8 | | 2.9h-5.12=4.7 |