kait93
05.03.2021 •
Mathematics
The sum of two numbers is 55. The larger number is five less than twice the smaller number. Write a system of equations and find the two numbers.
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Ответ:
x=20
y=35
Step-by-step explanation:
lets say:
x+y=55
2x=y+5
y being the bigger number
dexcribe y in terms of x:
55-x=y
now replace y in the second equation
2x=55-x+5
2x=60-x
3x=60
x=20
so y=35
Ответ:
the nr are 20 and 35
Step-by-step explanation:
55=x+(2x-5)
Ответ:
2 + 2 = 4
step-by-step explanation:
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