Question

Ecuaciones (despejar la incognita)
a- x3= -8
b- x3=343
c- x2=64

Answer 1

a) 
x3= -8
x = -8/3 
x = -2,67

b) 
x3 = 343
x = 343/3
x = 114,3

c) 
x2 = 64
x= 64/2
x= 32

Answer 2

A : X3=-8
X = -3-8
X = -11
B : X3=343
x=-3+343
x=340
C : x2=64
x= -2+64
x = 62