Resposta :

x + (x+1)/2 = 44
2x + x + 1 = 88
3x = 87
x = 29 ------- ( 29 + 15 = 44)
x + (x+1)/2 = 44
(x +x+1=44)/2
(2x+x+1=88)2
2x+x+1=88
2x+x=88-1
3x= 87
x= 87/3
x=29

x=29
(x+1)/2
(29+1/2
30/2=15 
29+15=44

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