If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r/220-3=-2
We move all terms to the left:
r/220-3-(-2)=0
We add all the numbers together, and all the variables
r/220-1=0
We multiply all the terms by the denominator
r-1*220=0
We add all the numbers together, and all the variables
r-220=0
We move all terms containing r to the left, all other terms to the right
r=220
| |x-3|=-11 | | 2/3x+4+1/6x=2x−2/3 | | 6y-65=y | | d+3/8=3 | | -18-2y=-44 | | 12(5+2y)=4y-)6-9y | | 0.05x+0.2=0.9 | | 6(1+3k)-6k=90 | | 7.5=f+-2.5 | | x+2+98=180 | | 0=2(3-x) | | 2x-3x-x=30 | | 57.50+4x=75.10 | | 8s-98=2s+78=360 | | 1/3=(6x+18) | | 7(k+7)=105 | | -11+c/5=-7 | | c+823=302 | | 4v-95=3v-66 | | 8s-98=2s+78=90 | | x-8.50=1.08 | | 5+10x=58=18x-1 | | 5^2+6x=8 | | -9x-2(8x-3)=-44 | | -9n=-441 | | 2k-7-7=-12 | | 5+10x=18x-1=58 | | 2^x-1+2^x+2^x+1=42 | | 2u-76=u+67 | | 19-3m=28.6 | | v-5=2v-69 | | k+8-7k=14 |