Lauren H. answered 11/18/18
Tutor
4.8
(24)
Experienced High School Chemistry Teacher
x + y = 16
x = 3y - 40
Substitute:
3y - 40 + y = 16
4y = 56
y = 14
x = 2
Gabriela R.
asked 11/18/18
Lauren H. answered 11/18/18
Experienced High School Chemistry Teacher
x + y = 16
x = 3y - 40
Substitute:
3y - 40 + y = 16
4y = 56
y = 14
x = 2
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