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4 votes
Solve the system using substitution. Check your solution.

5x - y = 78
2y
= X
The solution is
(Simplify your answer. Type an integer or a simplified fraction. Type an ordered pair.)

1 Answer

1 vote
5(2y)-y = 78
10y-y = 78
9y = 78
8.67 = y
if u need x then just plug in 8.67 as y
User Roman Kh
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