If it's not what You are looking for type in the equation solver your own equation and let us solve it.
18+r=5.5
We move all terms to the left:
18+r-(5.5)=0
We add all the numbers together, and all the variables
r+12.5=0
We move all terms containing r to the left, all other terms to the right
r=-12.5
| 5(5x)−45=10x | | 5x+4-2x=18-5x | | 8×-3y=24 | | 256-3x=384-5 | | 2x+1/3-x+1/4=3 | | X^3-3x^2+9-27=0 | | 12-(x)/(4)=8;x=24 | | 9y–11=2y+17 | | n*(n-1)*(n-2)=2190 | | -9x+-6x=90 | | 3/4x+12=44 | | 2(3x+12)6x=8 | | 2^(x+1)-2^(x-3)=15 | | 4x-8=7x=4 | | 3(6-2x)=30 | | 30x=48+22x* | | -1=x^2+9x | | 9(3)-20z=-15 | | 4x-9=9x-22 | | 5x+19=6x+1=180 | | 7+w/20.48=15 | | f=(9/5)15+32 | | 13+14.50x=100 | | 5=-1/9x+2 | | 4(9x+7)=3x-28 | | 4.3=-3.2+3y | | 10=0.25x+9 | | -16+7n+n=8n=4n | | 2(3x+1)=4(x-5 | | 10+6x=31+15+3x | | -0.5x+8=2 | | -8m-2m=12 |