2 answers:
Step-by-step explanation:
the number is then
x.y
y = x + 1
x + y = 7
using the first equation as identity in the second equation :
x + x + 1 = 7
2x = 6
x = 3
and therefore
y = x + 1 = 3 + 1 = 4
so, the number is 3.4
Answer:
3 and 4
Step-by-step explanation:
3 and 4 added up is 7,4 is one number mor than 3
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