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a fost răspuns

aflati x din egalitatile:
11/4-x=3/2
b) x-3intregi si 2/5=22/3
c)7intregi si 1/4-x=3si1/5

Răspuns :

11/4-x=3/2
11-x/4=3/2
22-2x=12
2x=10
x=5

b
x-3intreg2/5=22/3
x-17/5=22/3
x=22/3+17/5
x=(100+51)15
x=151/15

c
7intreg1/4-x=3intreg1/5
29/4-x=16/5
x=29/4-16/5
x=(145-64)20
x=81/20

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