If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3-r=1
We move all terms to the left:
3-r-(1)=0
We add all the numbers together, and all the variables
-1r+2=0
We move all terms containing r to the left, all other terms to the right
-r=-2
r=-2/-1
r=+2
| ⅔+45x-78=4 | | y=-2/3-3 | | 3=m-3/2 | | -60+10x=0 | | (8v-7)(v-1)=0 | | -7n=-5 | | ⅔45-78=y | | 2x2-24x+72=0 | | ƒ(x)=2x2−3x+7,ƒ(2.5) | | -25x+5=5 | | -7n=-11 | | 4.3x-10.9=27.8 | | 19x-54=180 | | 5+7x-2(3x+2)+6= | | 7x-44+8x=-14 | | 9x+1+82=180 | | -1=11x | | 7w+4=4w+1 | | 74-2x=0 | | 12-3x^2=9 | | 74-2x=62 | | 38=3x^2+19x-2 | | ⅔X45/78=y | | X-1/3=x+2/5 | | 30+6p=7p+42-5 | | 18=4(f-13)+10 | | 1/2(5-7)=2-4x | | 12=10a | | -7y+6=-43 | | -8-2x=-44 | | d=16(4)^2 | | -8-2x=-14 |