If it's not what You are looking for type in the equation solver your own equation and let us solve it.
180+30x=75
We move all terms to the left:
180+30x-(75)=0
We add all the numbers together, and all the variables
30x+105=0
We move all terms containing x to the left, all other terms to the right
30x=-105
x=-105/30
x=-3+1/2
| 15=-85-25x | | -6u+14u=-8 | | 1+x2=5 | | r/6+6=20 | | x=100+35x | | 16r+r-16r=12 | | –2(n−4)=–14 | | 85-2x=-30-9x | | 30=6-2x | | 32=4h | | 17d+-17d-18d+16d-7d=18 | | 6k=7;k=12 | | 13x+4=130 | | –2=1+–3g | | -15h+20h+9h=14 | | 6w-4w+2w+w=20 | | x+15/3=-2 | | 2/5x+21=-1/5(8x-25)-2 | | 3x-33=2x+20 | | 18s-11s-6s-s+4s=12 | | y/2-(-6)=10 | | 25x+21=-15(8x-25)-2 | | 7(x+4)=3x+56 | | 20s-16s-2s=16 | | 5+8x=-28+x | | x(2x+x)= | | 81(16+2x)=225 | | 15m-m-5m+m=10 | | 2/3x+122=194 | | 16+2xx9=225 | | 81=x(2x+x) | | b+20/5=5 |