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Solve the simultaneous equations by substitution x − y = 8, x + 4y = 13

Solve the simultaneous equations by substitution x − y = 8, x + 4y = 13
asked 61.0k views
10 votes
Solve the simultaneous equations by substitution x − y = 8, x + 4y = 13

asked
User Pavel Alazankin
by
7.8k points

1 Answer

6 votes

Answer:

x = 9; y = 1

Explanation:

answered
User Leomar De Souza
by
8.2k points
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