If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+31+47=180
We move all terms to the left:
x+31+47-(180)=0
We add all the numbers together, and all the variables
x-102=0
We move all terms containing x to the left, all other terms to the right
x=102
| -8x+9+5x=28 | | 2+7n=51 | | -3f-8(1-3f)=7(3f+8) | | 2x-14=5x+15-5x | | -7-9(1-5d)=-15 | | -12g-g=-13g+2 | | 21f=21f+64 | | x+15+4x-30=180 | | -33+3r=-4(5r-7) | | 14=7m+2-2 | | 3x-72=2x+1 | | 7b+10=-105 | | 39.99+0.18x=48 | | 9x+-13=7x+15 | | x-89/8=14 | | 4+2/3n=10 | | 7(4x+9)=119 | | 100=5k−-10 | | -6v+3=-57 | | -3(x=6)+10=-8 | | r/9-20=-18 | | 8-7n+3n=30-90 | | 6x+x=287 | | 8d-24=3d+1 | | 4.5x+3.75=69 | | 12w+6w=72 | | -19+x-12=35 | | 5x-21=83 | | -6x+9x=37x | | w/2+-1=-3 | | -10-7y=-2(6y-5) | | -4.3(3.2x-4)=2.56x |