If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12x+2+9x+2=105
We move all terms to the left:
12x+2+9x+2-(105)=0
We add all the numbers together, and all the variables
21x-101=0
We move all terms containing x to the left, all other terms to the right
21x=101
x=101/21
x=4+17/21
| 8u = –10+10u | | 2x−4/3=12 | | x+3=2(3x-6) | | 253=-11(7x+19) | | 46(3x-2)=4-6x | | 253=-11(7x+19 | | 5=6-q | | 2x+10+x=95 | | 2x+24+10=x+25 | | 12x+3+9x+3=105 | | (4x+138)=(2x-18) | | 4x-2+14x+18=130 | | 8=2(n+3) | | 6(-3v+1)=(-2v2) | | 2x^2-7x-61=0 | | 22x+4-x=180 | | 22x-4+x=90 | | 170=27x+8 | | 3=9-d | | 4(-x+3)=2x | | 9x+6+3x+2=70 | | (x+14)=(4x+9)=180 | | 2.41n+0.5=1.37n-4.7 | | -17v=-10-16v | | 3x+2+9x+6=70 | | 8(x+12)=18 | | 45/18=5/x | | 3x+6+9x+6=70 | | 14x-4=+5+21 | | 3(2k-5)=4-(3k+7) | | 10=30x+50 | | 13p+1=2p+12 |