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(a+5)*b = 752
ab + 5b = 752
a = 517/b
b*(517/b) + 5b = 752
517 + 5b = 752
5b = 752-517
5b = 235
b = 235/5
b = 47
a = 517/47
a = 11
comprobación:
11+5 = 16
16*47 = 752
Respuesta:
a = 11
a+5 = 16
b = 47