If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X+2X+3X=56
We move all terms to the left:
X+2X+3X-(56)=0
We add all the numbers together, and all the variables
6X-56=0
We move all terms containing X to the left, all other terms to the right
6X=56
X=56/6
X=9+1/3
| -5(6m+3)+7=82 | | 0.5x-4=14 | | -10x-156=66-4x | | 6=-4(1-n)+3(n+1) | | 20j(j+2=0 | | 5z-3=97 | | 5y-5/10=1 | | 6x+8=88 | | 4*5(j+40)+2=0 | | -2x^2-12x+14=0 | | 8x-18=x+17 | | 3x-131=37-5x | | z+4/9=1.1/3*1.1/3 | | 6(x+1)+5=13−2+6x | | 84n=19 | | -32+x=23-4x | | 20-r=40 | | 15x+19=12x+4 | | 6x-24=-5x+53 | | 0.8a+6.2=7.32 | | z+4/9=11/3*11/3 | | −7x+25=48; | | 8x+72=72 | | 12x-8+8=36 | | -3r+9=-24 | | 2(16-f)=25 | | (3x+3)+(2x)*2=146 | | -7x-19=-8x+11 | | 17n+56=73 | | x=32-7 | | 5z-3=83 | | 6y+42=-8(y+7) |