If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r/5-5=-1
We move all terms to the left:
r/5-5-(-1)=0
We add all the numbers together, and all the variables
r/5-4=0
We multiply all the terms by the denominator
r-4*5=0
We add all the numbers together, and all the variables
r-20=0
We move all terms containing r to the left, all other terms to the right
r=20
| 7a-5a-2a+a=17 | | 6x+40=4x+82 | | 3.2/x=3.2/x | | 6x-(2x-1)=9x+2(2- | | 4x+10-10=2x+28 | | 1/4x-1/8=7/8+1/3x | | 10(x-2)+(4x-2)=180 | | 3x^2-32x=-69 | | -7t+1=-7-9t | | 3.2/x=4/7.5 | | -5+2x=-1x+10 | | 10b–7b=6. | | 4=2(x-3)=-8 | | -4x=10=42 | | 13m+3m+2m+4m-14m=8 | | 7x2-(3+8)=25 | | 21x+3+20x+9=180 | | 268/n=0.68 | | x^2-5x-3x=0 | | x*x+27=0 | | 2x+3)=x-5 | | 3c=1c+22 | | 1/5n+5=72-18 | | 10x(12-3)=90 | | (5x-3)(4x-2)=180 | | 2(x+9)+4x=4(x1)-2 | | 3=-2+5w | | C2+9=-6c | | 5-2s=-7s+10 | | 4x+16/2=5 | | 8i=11 | | (84+x+x+4)/3=90 |