If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-w+42=166
We move all terms to the left:
-w+42-(166)=0
We add all the numbers together, and all the variables
-1w-124=0
We move all terms containing w to the left, all other terms to the right
-w=124
w=124/-1
w=-124
| -2d-5=-25 | | 9x=18+(-36) | | 40°+3x°+x°=180° | | -9+10x=21 | | -4x+-8=9-6x | | x+3+8x−9=7x+4 | | 6(x-3)=4x+4+2x | | 16=4w+12-8 | | -4x-5=6- | | (x+6)/2=x+3 | | -4(4-6x)+5x=216 | | -148=3(1-8m)-7 | | 2x+5-4=8 | | 3=-(3/4)v | | 20-2k=-20 | | (3x)(4x+5)=45 | | 2x+1/9-7/6=2x+1/18 | | y=4/7=6/7 | | 14/5x=6/7 | | 8x+35=-7x-43 | | 3x-18=14-4-4x | | −4(−2x−4)=−2(−2x−8)+4x | | 8y-8-6y=0 | | -4y-8+2=2y+6 | | -3.1x+7-7.4x=1.5x-6(x-(3/2))= | | -4-24x=-4-24x | | 3w+10+2w=-25 | | 3-(x+4)+x=2x-3 | | -4x+-8=9+-6x | | 1/3k-6=-5 | | 3y−–8=17 | | 4x+5+5x-10=8x+14 |