If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r/5-18=-12
We move all terms to the left:
r/5-18-(-12)=0
We add all the numbers together, and all the variables
r/5-6=0
We multiply all the terms by the denominator
r-6*5=0
We add all the numbers together, and all the variables
r-30=0
We move all terms containing r to the left, all other terms to the right
r=30
| 8+4g=22 | | 2x-14x=-5x | | -3(x+2)+9x=6 | | 18.5y=18.2y+0.3y | | 3g-1=-7+2g | | 27=3y+3(6-2y) | | 4x+11+5x=119 | | -4(3+x)+5=4x+12 | | 9-4q=13 | | -9y=-7-10y | | P+2q=11 | | m+5m+7=43 | | 8x54=82 | | (2.5x-3)*4=(2x-2)*4 | | 2x+1=2(x-9) | | 15-n=11 | | 3+7b+2=+2b | | y-4-4y=-1= | | 86=10x-4 | | -3+2p+5=2-10p | | 11x+6=24x | | -16n+6=15-25n | | n^2-3n=-12 | | m−=9 | | 3x+25=5x-`10 | | n°+n°+3n°=180 | | 9(11-n)=3(n-9) | | -3-9t-4t=-5t-3 | | 6(3r-4)=3/8(46r+8) | | 3x+2=6(x+1)-31 | | (2.5x-3)x4=(2x-2)x4 | | 3q-11=1 |