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Solve the equation:

x3−20=−15

User Masterpiga
by
5.1k points

2 Answers

6 votes

Answer:

1 2/3

Explanation:

3x-20= -15

+20 +20

3x = 5

= 1 2/3

Hope This Helps!

User Hecksa
by
4.7k points
0 votes

Answer:

x = 1.71

Explanation:


x^3-20=-15\\x^3=-15+20\\x^3=5\\\sqrt[3]{x^3} =\sqrt[3]{5} \\x=1.71

User Kelvin Schoofs
by
4.2k points