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x+y=62
x=y-8
y-8+y=62
x=y-8
y+y=62+8
x=y-8
2y=70/:2
x=y-8
y=35
x=35-8
y=35
x=27
zad 2
x+y=49
x=y+7
y+7+y=49
x=y+7
y+y=49-7
x=y+7
2y=42/:2
x=y+7
y=21
x=21+7
y=21
x=28
Liczę na naj ;)
x-jedna liczba
x-8-druga liczba
x+x-8=62
2x=62+8
2x=70 /2
x=35
35-8=27
te liczby to 35 i 27.
mam nadzieję, że pomogłam.....................
Pozdrawiam.............;D
x+y=62
x=y-8
y-8+y=62
2y=62+8 = 70
y=70/2 = 35
x=35-8=27
2.
x+y=2*24,5 = 49
x=y+7
y+7+y=49
2y=49-7=42
y=42/2 = 21
x=21+7=28
w razie pytań lub wątpliwości, napisz