If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-x+12+4x=-12
We move all terms to the left:
-x+12+4x-(-12)=0
We add all the numbers together, and all the variables
3x+24=0
We move all terms containing x to the left, all other terms to the right
3x=-24
x=-24/3
x=-8
| 144^2x+7=0 | | 4v−10=6 | | 12x+11=71 | | 4/5m=76 | | 4(6+3x)=84 | | 27+5m=77 | | 3+5.2x=19+-2.8x | | q−677=4 | | 400.18=230+0.67x | | v-76-5=-3 | | 27=5m=77 | | 8y-1/2=(4y-16) | | Y+24x=180 | | k-25=37 | | 5.6(x-2)=0.4x+18.8 | | -3(4z-7)+8=-7 | | 4x+18+3x=53 | | 2^(3x-1)=5 | | 2x-6=2(x‐3) | | m/2+14=-36 | | x-(0.384x)=20000 | | 13r=-52 | | 80=9b+17 | | 9(t−82)=63 | | (1/4)^m-7=6 | | 2x-‐6=2(x-‐3) | | 24b=384 | | M2=x+58 | | 3x-24=2x=4x+11 | | 25h=875 | | 20=-v/8 | | 3(2x+3)=4x+19 |