arwa1
arwa1
22-02-2017
Mathematics
contestada
I don't know what to do please help!❤️
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hphavorachit11
hphavorachit11
22-02-2017
All you are doing here is distributing the 8 to s and 3 so the equation is actually 8s+24= 72 and then you solve for s from there and get 6 for #1 and you repeat the distributing for all of them
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