If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x+12x=11
We move all terms to the left:
3x+12x-(11)=0
We add all the numbers together, and all the variables
15x-11=0
We move all terms containing x to the left, all other terms to the right
15x=11
x=11/15
x=11/15
| -5c-4=-9 | | 3(2x+5)=-43+34 | | 3a-5=-95 | | 4x+77=15 | | 8(4a=5)=5=-147 | | -4n-6=-174 | | 3^2p-12(3^p)+27=0 | | 4+5x+3x=76 | | 3(x-1)-2(2x=1)=8(x-1) | | 4(5-3x)+3=7 | | 13x-2=2+12x | | 12x-10-3x=17 | | -8g+7=407 | | 79+y=4y-32 | | 8g+7=407 | | (-3)(2x-3)=(-5x)+5 | | 13x-2=63 | | 3x+2(x-6)=35 | | 8x-3=6x5 | | 8x+136=360 | | -4z+4=192 | | 3x=4x−6 | | -4z=4=192 | | -8(7a-4)-8a=96 | | 12x+7=12+7 | | 7+u)(4u-9)=0 | | 3c=4c−6 | | 26x+3+125=180 | | 22.01=4g+3.93 | | 2+x+15=7/8x | | 19=-8x | | 2x18=4x+12 |