
Lauren H. answered 10/20/18
Tutor
4.8
(24)
Experienced High School Chemistry Teacher
x + y = 25
x = 2y + 1
Substitute:
2y + 1 + y = 25
3y = 24
y = 8
x = 17
Rose Y.
asked 10/20/18Lauren H. answered 10/20/18
Experienced High School Chemistry Teacher
x + y = 25
x = 2y + 1
Substitute:
2y + 1 + y = 25
3y = 24
y = 8
x = 17
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