HELP ME WITH THESE PROBLEMS AND PLEASE SHOW YOUR WORK

Question

asked Jan 5, 2022 59.7k views

1 Answer

Jonasnas · Answer 1 · 2022-01-11T20:47:43+0000

－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

Hope my answer helped u :)