Raymond B. answered • 02/08/21
Tutor
5
(2)
Math, microeconomics or criminal justice
x+y=31
x-y=3
add them to get
2x =34
x = 17
y=31-17 = 14
Saia H.
asked • 02/08/21The sum of two numbers is 31 and their differences is 3.
write the system of linear equations and find the numbers.
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2 Answers By Expert Tutors
Raymond B. answered • 02/08/21
Tutor
5
(2)
Math, microeconomics or criminal justice
x+y=31
x-y=3
add them to get
2x =34
x = 17
y=31-17 = 14
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