philguy
philguy
02-04-2019
Mathematics
contestada
8y - 9 - ( 4y - 5) = 12y - ( 4 + 5y)
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Cathi
Cathi
02-04-2019
8y-9-4y+5=12y-4-5y
4y-4= 7y-4
Add 4 to both sides
4y=7y. The only answer is 0
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