Answer:
x = 38
y = 41
z = 123
Explanation:
x + y + z = =202
y = x + 3
z = 3y = 3(x + 3) = 3x + 9
x + y + z = x + x + 3 + 3x + 9 = 5x + 12 = 202
5x + 12 = 202
5x = 190
y = x + 3 = 41
z = 3y = 123
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