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8=w+255
We move all terms to the left:
8-(w+255)=0
We get rid of parentheses
-w-255+8=0
We add all the numbers together, and all the variables
-1w-247=0
We move all terms containing w to the left, all other terms to the right
-w=247
w=247/-1
w=-247
| /0.25x-12=18-0.55x | | p-65/5=6 | | 3/4m=6.5 | | 1/2(w+2)=5 | | | | | | | | | | | | | | | | | | 2+7y=3-3y | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2x+5x+15=12 | | k−–3=9 | | 65-y=y-65 | | -5r+-21=-51 |