Simplify and solve this equation: 40 + 9 +5 -12=42

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blogan.20174

x-150=475   x=625

step-by-step explanation:

if the bike after the sale ($150) is $475 then just simply add 150 to 475.

hello,

as   long as they add up to 180 its correct.

the anwser is x< -17/2