Hello!

We can write an expression to display this scenario:
$347 is $35 more than 3 times the wholesale cost (x), so:
3x + 35 = 347
Subtract 35 from both sides to isolate x:
3x + 35 - 35 = 347 - 35
3x = 312
Divide both sides by 3:
3x/3 = 312/3
x = $104