If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r/2+7=9
We move all terms to the left:
r/2+7-(9)=0
We add all the numbers together, and all the variables
r/2-2=0
We multiply all the terms by the denominator
r-2*2=0
We add all the numbers together, and all the variables
r-4=0
We move all terms containing r to the left, all other terms to the right
r=4
| x-9+3(4x+5)=-2(x+3) | | 5x+6-x-2=3x-8 | | 15/x+3=5/7 | | r/2+ 7=9 | | C=4x+165 | | 4x+2+3x+20=5x+32 | | 204-u=96 | | 6x+2-5x=6-27 | | 8x=(4x+6)+14 | | 2x+2+4(x-2)=180 | | 247=53-v | | 4f-3=8f-39 | | 2n+-3=-1 | | -1.2=3x-5.1 | | 4x-18+x-7=180 | | 3=3h-6 | | -5+-x=-15 | | 6x-8-4x+50=90 | | 5n-29n-2)=-11 | | 5x+10+3x+24=90 | | 5y+13=63 | | 271=-w+85 | | 15=z-5 | | 5x+2+5x-2+9x+3=90 | | 7x+12=4x+42 | | 5x+2+5x-2+9x-3=180 | | 56-7w=w | | 72=-10x+2 | | -2w-24=2*w-4 | | 5x+2+5x-2+9x+3=180 | | -w+164=30 | | 2x+15=7x-12 |