If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x+156=280
We move all terms to the left:
3x+156-(280)=0
We add all the numbers together, and all the variables
3x-124=0
We move all terms containing x to the left, all other terms to the right
3x=124
x=124/3
x=41+1/3
| 2z×3=18 | | x(2+5)=56 | | 8.3m-5m=3.3m | | 6v+13=55 | | 24+6b=72 | | 20=11+3d | | 1/3(3x-6)=12+3x | | 20+4n=-8(1-4n) | | 6x+3=156x=15-36x=12x=12/62/1 | | 9^4x=3^2x-1 | | (x+110)+(x+110)+(9x)+(9x)=180 | | 28.4=4x | | 43+z=180 | | 27y2-15y=0 | | A=1/2h(18+15) | | 16/x=10/70 | | 8(6s-9)=-15.5 | | 4(v-7)=-16 | | 3d=6=12 | | –12d–27=9 | | -7k-8=-8(1+6k) | | 5y+25=-5(y-7) | | 6(v-2)+6v=12 | | (x+110)2+(9x)2=180 | | 26h=442 | | -4=2(w+8)-7w | | 40-8b=-8(-5+b) | | x/9+7=-9 | | 10c-24=-c² | | 2r+10=58 | | 17-k=10 | | 25x-15-5x+2=7x |