If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4s-18=12
We move all terms to the left:
4s-18-(12)=0
We add all the numbers together, and all the variables
4s-30=0
We move all terms containing s to the left, all other terms to the right
4s=30
s=30/4
s=7+1/2
| 3v+9=81-9v | | 8(x-2)=-8(-2x+7) | | 12+0.6x-4=29 | | 3+17=13x2 | | z/2=13+3 | | -3+12=8x-9 | | -10+2n=-5n+5n+6 | | 2p=47-17 | | 2n8=16 | | -2t-8-10t=-10t+4 | | x(x+3)=x+4(x-3) | | 4x-x=81 | | x+(x+30)=2x= | | 6.6+9.9s=-7.1 | | 3(z-6(=30 | | x(x+3)=x²+4(x-3) | | -19y+7y=8y | | -3(x+12.88)=7.98 | | -7.2+1/3y=3.6 | | 28. x(x+3)=x²+4(x-3) | | -20-11v+1=-14v+20 | | 7350000000×(1+x)^2=7515284153 | | 3.5x-12=90 | | 10=2+4s | | 9.2(x-4.75)=-36.8 | | 2(3y-5)=-3(7y-9) | | 1+10s=2s+9 | | 7350000000+(1+x)^2=7515284153 | | 100x+75=150x-25 | | 3(x-3=6x-2(x+1) | | ((3500000*x)+(500000*2x))=17000000 | | -u=2u-6 |