If it's not what You are looking for type in the equation solver your own equation and let us solve it.
s/13=30
We move all terms to the left:
s/13-(30)=0
We multiply all the terms by the denominator
s-30*13=0
We add all the numbers together, and all the variables
s-390=0
We move all terms containing s to the left, all other terms to the right
s=390
| h/11=16 | | 0.5^2-8x+13=0 | | 2x(8-x)=A | | 7(3-3x)=273 | | 375=k+64 | | -5(5x-13)=-235 | | 8m-4m=4m | | 3n+4n=-7 | | -3(10+5x)=-180 | | s-6=6 | | 124=6v+10 | | 6p2-6p-9=0 | | 7x-5x2=5x-6 | | 5(-8+3x)=125 | | -49=-7f | | -3x+4=-5+6 | | (n-6/3n)=(1/2) | | x(6x-20)+50=0 | | 4(1x+7)=20 | | t=8(7) | | -2(2x+3)=-50 | | (16+x)×6=8x | | b/18=9 | | 16+x×6=8x | | 3u/7=6 | | 18+v+14=6v-18 | | 3y-3y-15=0 | | 13j-1=-17+12j | | 16+x=8x | | -6(3x+2)=186 | | (3x-41)=(2x+22) | | 13j−1=-17+12j |