If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-1-7r-4r=-9-10r
We move all terms to the left:
-1-7r-4r-(-9-10r)=0
We add all the numbers together, and all the variables
-7r-4r-(-10r-9)-1=0
We add all the numbers together, and all the variables
-11r-(-10r-9)-1=0
We get rid of parentheses
-11r+10r+9-1=0
We add all the numbers together, and all the variables
-1r+8=0
We move all terms containing r to the left, all other terms to the right
-r=-8
r=-8/-1
r=+8
| 2b-29=3b-29 | | y-4/10=-9 | | 0.4x-1.2=0.15+0.8 | | -2.5=n | | -2u+8=-10-5u | | 5x=-14+6x+10 | | 330=870(1-d) | | 5/13-5b/13=32/13 | | 200m-125m+45,675=43,425+150m | | -17(y-2)=-117y+64 | | 3(k+5)=4(k-1) | | 9(x-4)-7x=32-2(x-18) | | -21=-u/8 | | 6s=9-3s | | 8-6q=-7-3q | | x-8+6x=90 | | -6x+5=-2x-7 | | 7/2x-7/2=-5/3x-7 | | 13x-11=209 | | 77=(1.8)c+32 | | -2f+4=9-3f+4 | | 6.7=8.8-0.3x | | (28/m+7)+21=3m | | 6b-12=8b-38 | | -y/6=31 | | 5x+8+-3x+30=4 | | -1/3x-2/5=-3/2 | | 8x-27-10+5x=15 | | 3x+4+3x+4=2x+10 | | 6+5c=4c | | 24-9t=10 | | 3d+10=d+12 |