If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6-6x=7x+84
We move all terms to the left:
6-6x-(7x+84)=0
We get rid of parentheses
-6x-7x-84+6=0
We add all the numbers together, and all the variables
-13x-78=0
We move all terms containing x to the left, all other terms to the right
-13x=78
x=78/-13
x=-6
| 10=-4x+3 | | 2-4p+8=-11 | | 5x=8x-20 | | 5x+14=11x+44 | | -5x+18+10x-4=-21 | | 6v+12=-6v-4+6v | | 9x+6=3x+14 | | -5x+18+10x-4=-21* | | 6c+14=-50+4+9c | | 14w-12w=20 | | 6v=-16 | | -10x-12=5x+18 | | 2+6=x+2 | | a/6=24/36 | | 10x-20=4x+34 | | 3x+5=9x+23 | | 3h-2h=19 | | 12(x+3)=4(2x+90)+4x | | 1/2x-7=1/39x-12) | | -3x-19=3x+17 | | 6x+225=720 | | 3x−8=−10 | | 4x+12=10x-18 | | x+30-4/6x=40 | | 14=6x−22 | | -5x-2/3=14 | | 2(7x-26)=3x+23+9x-3 | | 38=w/2+9 | | 56+x=30 | | 5(3r-7)=16+(4-5r) | | -20=3v-5 | | -2/30/0d=-4/5 |