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lions [1.4K]
3 years ago
8

1/4 s-4-2/3s=5 what is the real answer i need help

Mathematics
1 answer:
Crank3 years ago
5 0
5=1/4s-2/3s-4 add 4 to each side so you get variables alone
9=1/4s-2/3s get like denominators
9=3/12s-8/15s subtract variables with like denominators
9=1/3s multiply by reciprocal
27=s
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3 years ago
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2 years ago
Evaluate the sum of the finite geometric series.<br> 1+2+4+8+...+128
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