Answer:
x = 7
3x + 11 = 32
8x + 2 = 58
Explanation:
3x + 11 + 8x + 2 = 90
11x + 13 = 90
11x = 77
3x + 11 = 3(7) + 11 = 32
8x + 2 = 8(7) + 2 = 58
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