If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6-9r+7r=-5r-9
We move all terms to the left:
6-9r+7r-(-5r-9)=0
We add all the numbers together, and all the variables
-2r-(-5r-9)+6=0
We get rid of parentheses
-2r+5r+9+6=0
We add all the numbers together, and all the variables
3r+15=0
We move all terms containing r to the left, all other terms to the right
3r=-15
r=-15/3
r=-5
| 12=-2h+0.2(20-6h) | | -6x+3(-2-3x)=14-15x | | -3s+6=-6s | | y-15=86 | | 2x-4=-34+5x | | 2y2–y–5=–3 | | -7u-1=-6u-9 | | 12=-2h+0.2(20-6h | | 47=3x-50 | | -6y-36=9y | | 10c-10=-2+9c | | x=10*2/5 | | 4(x-8.1)=1.2 | | -2/5x+3=-1 | | -x-3=2x-39 | | -2x+3=-74+5x | | 1/2(8x-6)=4x-12 | | 16=0.3(8x+3) | | 9x+7-4x-13=-56 | | 100=i*10+5*20+2*30 | | 9x^2+6=-16-x^2 | | V=(8–2x)(10–2x)x | | 100=i*10 | | 225(3.50+x)-150=2000 | | X/2-4=2x+6 | | -6x-x+10=15×6x | | 65=0.2(w-40) | | 1/2d^2=13 | | 9x+1=3x^2-15-x^2+x+6 | | -4(a+1)=2(a+1) | | 2n+41/2=6 | | 4x-2+6x-4=6 |