Question 1130796
(1) x + y = 45
(2) x - y = 13 therefore x = y + 13 Substitute for x on (1)
y + 13 + y = 45
2y = 32
y = 16
and x - y = 13; x - 16 = 13; x = 29
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Check:
x + y = 45
29 + 16 = 45 Correct