If 2x + 3y = 12 and x – y = 1, find x and y.
A1, 2
B2, 1
C3, 2
D2, 2
Explanation
x=y+1. 2(y+1)+3y=12 => 5y+2=12 => 5y=10 => y=2, x=3.
Exam Relevance
- Topic: Algebra
- Subtopic: Systems of Equations
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