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3. Pair of Linear Equations in Two Variables
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Q5 of 266 Page 3

Solve the following systems of equations:



⇒ 7y – 2x = -3 ---- (1)



⇒ 4y + 3x = 19 ------ (2)


Multiplying eq1 by 3 and eq2 by 2 and adding them


⇒ 21y – 6x + 8y + 6x = -9 + 39


⇒ y = 1


Thus, 7 – 2x = -3


⇒ x = 5


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Questions · 266
3. Pair of Linear Equations in Two Variables
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