If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9r=10r+89r
We move all terms to the left:
9r-(10r+89r)=0
We add all the numbers together, and all the variables
9r-(+99r)=0
We get rid of parentheses
9r-99r=0
We add all the numbers together, and all the variables
-90r=0
r=0/-90
r=0
| 7(h-861)=581 | | -w/8=-29 | | -9v-4=-10v | | 4x(4x)=144 | | v11=22 | | z+32=9 | | 8x²+45x-18=0 | | 0=(-6v)-v | | 5b+8=36+26 | | 9(x-3)=9(x+2) | | 3n-47+n+7=180. | | -9v−4=-10v | | 5x=56−3x | | 3x÷4+5=2x | | -7(m-784)=-770 | | 0.3x+2.1=1.8 | | 4+6g=7g-6 | | -12=7+a | | x-15=-68 | | V-3v=14 | | 10-7r=73 | | 4z+5=-7 | | 4+6g=7g | | r^2-8=8 | | -70=5k-5 | | 4+6g=7g−6 | | 4k=7k+6 | | -25=3-7m | | -10=k-7-3 | | 2n-27=-7 | | x/5+24=21 | | -18r=90 |