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Rodrigo Richards
Mathematics
18 September, 14:43
Solve: 90 is greater than or equal to - 9 (w+3)
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Pogo
18 September, 14:47
0
I just solved this
another way
distributive propery
a (b+c) = ab+ac
90>-9 (w+3)
distribute - 9
-9 (w+3) = - 9w-27
now we have
90>-9w-27
add 27 to both sides
90+27>-9w+27-27
117>-9w
divide both sides by - 9 and don't forget to flip relation symbol
-13
w>-13
any number from - 13 and up is ossible
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