Answer:
1) x = 1
2) x = 4/5
3) x = 2/5
Explanation:
1) 5= 5x
x = 1
2) 4 = 5x
x = 4/5
3) 2 = 5x
x = 2/5
1
0.8
0.4
y = 5x
Substituting '5':
5 = 5x
x = 5/5
Substituting 4:
4 = 5x
x = 0.8
Substituting 2:
2 = 5x
x = 0.4
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