Explanation:
y = 3x + 10
Soo :
y = 3(4) + 10 = 12 + 10 = 22
y = 3(5) + 10 = 15 + 10 = 25
y = 3(6) + 10 = 18 + 10 = 28
x=4,5,6
x=4
x=5
x=6
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