If it's not what You are looking for type in the equation solver your own equation and let us solve it.
10x+111=321
We move all terms to the left:
10x+111-(321)=0
We add all the numbers together, and all the variables
10x-210=0
We move all terms containing x to the left, all other terms to the right
10x=210
x=210/10
x=21
| 58=9x+13 | | 17.5=5f | | -15-7x=13 | | (3/5)x-6=7-(6/3)x | | 350-15x=200-10x | | -6n-10=-5n | | 3/5x-6=7-6/3x | | 10x-4=49 | | 1/2(6x-30)=31/3x+4 | | 9h-3.6=5.7 | | 143-y=233 | | 7n+3n^2=880 | | 1.5a-8=10 | | (25/100+y)/3=y+1/2 | | -5w=52 | | -6y+8=-5y+2-4 | | 3(d-4d)=9 | | P=-500+1.50n | | 4x+12(0)=-64 | | 2(1+7n)-7n=-1+6n | | 918.2+z=21,137 | | -2c+5=37 | | 3p+12=-5p-4 | | 64x=3 | | (25/100+y)/3=y+1/2. | | -8=x/2-10 | | 2n+4+n=28 | | 5y-y+2=y | | -c-1=-7-2c | | 5m–1=3m+13 | | -3p+12=-5p+4 | | 5×+2y=120 |