If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5r+2r-3=0
We add all the numbers together, and all the variables
7r-3=0
We move all terms containing r to the left, all other terms to the right
7r=3
r=3/7
r=3/7
| 10x+5=3x+26 | | -60x32=-60x+60 | | 4(x+1)-2=3(x-2)+10 | | 6x+9=5x+10 | | 10x+3=6x+39 | | 7y-4y+y=20 | | 1.68(1.18n+17.2)=0.2n-3.84 | | 2.8x+12=1.4x-9 | | 17t+6t+-19t-12t=16 | | 9z-6z+5z-4z=16 | | 6x-15+6x=6x+15+6x | | 15d-6d-7d-d=6 | | x3+-12x2+48x+-64=0 | | 20c+2c-14c=16 | | 9-7x=8-3x | | 6x=5x9 | | -75x=114 | | x-(.3*x)=425 | | 1/y+1/28=1/21 | | h+52=12= | | x-(.3X)=9000 | | -4+n/12=-52 | | 18t-8t=10 | | n+7/9=-48 | | 7+n/9=-48 | | 13z-3z=20 | | 15x-12=5x+8 | | -11b-1=-19b+15 | | X/3+2x=77 | | 14+10x=3x+12+58 | | 15^2-6=-13x | | 25=3a=10 |