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Pair of Linear Equations in Two Variables
CBSE 2026 Board Exam Set 2 (Code 30/1/2)
CBSE_BOARD_PYQ_2026_30_1_2
Grade 10

Question:

[Section B]

Solve by elimination: $3x + 4y = 10$ and $2x - 2y = 2$.

Step-by-Step Solution

Key Concept: Eliminate $y$ by multiplying second equation by 2.
$4x - 4y = 4$. Adding gives $7x = 14 \Rightarrow x = 2$. $y = 1$. [2.0 Marks]

Correct Answer: $x = 2, y = 1$
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