If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8r+3=7r+3
We move all terms to the left:
8r+3-(7r+3)=0
We get rid of parentheses
8r-7r-3+3=0
We add all the numbers together, and all the variables
r=0
| x+0.5x+0.75x+0.25x+0.5x=1 | | 6r+5=3r+14 | | 12+7x=15+6x | | -30r+12=18r | | .5*x+1=8 | | -2r=16r-9 | | 7/8+m=43/3 | | 4*x+16=64 | | x^2-78=2 | | 64^-2x-1=16^3x | | (t)=1500(1.074)^5 | | (.5)*(x+2)=8 | | 11.03x=8.78+0.02 | | x-7=72 | | x-7=73 | | 16p2-64=0 | | 7x^2-2x-7=6x^2 | | -x/5+4=-6 | | 7*x+3=17 | | 2x/5=16 | | 21b=4 | | 5x+6(4x+4)=13-2x | | 5=4q–9q | | –5x-3x=-11-5 | | 26x+2=180=14x-7 | | 5x-12+2=180 | | 26x+2=14x-7 | | –3(d+9)=15 | | b=5−–2 | | t15=120 | | 12=y/3+3 | | m=31=3 |