If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.3(30)+0.15x=0.2(30+x
We move all terms to the left:
0.3(30)+0.15x-(0.2(30+x)=0
We add all the numbers together, and all the variables
0.15x-(0.2(x+30)+0.330=0
| .5(8+4x)-10x=2(x+6) | | 10(s+1)=20 | | x(x-1)=x^2+3x+1* | | 4x+310=75x | | 1/5(8+4x)-10x=2(x+6) | | 65*x=500000 | | 3(y+4)=-2(9y-1)+3y | | 27d-53=12d+67 | | 7x2-1=1/7x+1 | | 35w-99=3w+93 | | 4s+15=19 | | 6n=222 | | -1/4b+6=2/3b+28 | | x-18=(-2) | | -2w+16=3(w-3) | | 100=1/4x+9.5 | | 7p+6=2p-4 | | n-26=7.4 | | n+30=29 | | 42x=30x | | x-6.5=31 | | 0y=18 | | 16–1/2x=3/4x+1 | | x/2-8=14-x | | (m-2)*(4m-3)=0 | | 4(3x-2)+8=5(2x+3)+5 | | H=-10h-24 | | 1/6x+20=4/6x-7 | | 29h+82=55h-100 | | 25v+80=43v-100 | | -8.3=-3.5n+13.4 | | 2r+53=4r-99 |