rubyyyy1339 rubyyyy1339

15-09-2021
Mathematics

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HELP ME WITH THESE PROBLEMS AND PLEASE SHOW YOUR WORK

HELP ME WITH THESE PROBLEMS AND PLEASE SHOW YOUR WORK class=

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ang12321 ang12321

15-09-2021

－13＋8x³＝－77
8x³＝－77＋13
8x³＝－64
x³＝－8
x³＝(－2)³
x＝－2

x³/10＋28＝128
x³/10＝128－28
x³/10＝100
x³＝1000
x³＝10³
x＝10

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