If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8x-42=212
We move all terms to the left:
8x-42-(212)=0
We add all the numbers together, and all the variables
8x-254=0
We move all terms containing x to the left, all other terms to the right
8x=254
x=254/8
x=31+3/4
| 4x+13=14x | | 9=f−8 | | 10|2+2x|=-60 | | s+3=20 | | 4a+23–9a–17=2 | | 88-10x=4 | | 3x-1+7=7 | | 3−4x=11 | | 239=78-x | | 5(4-b)=-5b+20 | | 8−5m=–4m | | M=10p+4p-12p | | 2x+60=3x-40= | | 11x+2=-x+28 | | (2x+45)=(2x+5) | | 0.2x=5.5 | | 2x+45=2x+5 | | 2w-3)(w-5)=55 | | x+3x-32+(3x/2)-16+8=180 | | x+3x-32+((3x-32)/2)+8)=180 | | 2x-18=8x+32 | | 5-t=17+3t | | 3x5−2x4+3x−2=0 | | 6=200-2m | | 6*b+3=75 | | 2x*3x=300 | | 8x+1.5x=168 | | 2x*3x=75 | | |3x-5|=|5x+7| | | 3x-17=6x-54 | | n-7=+4 | | 3t-10=40-2t |