Question

Solve : 2x - y = 3 , 4x + y = 3 ​

Answer 1

Step-by-step explanation:

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Answer 2

$2x - y = 3$

$x = 3 + y \div 2$

incert in

$4x + y = 3$

$4( \frac{3 + y}{2} ) + y = 3$

$\frac{12 + 4y}{2} + y = 3$

$\frac{12 + 4y + 2y}{2} = 3$

$\frac{12 + 6y}{2} = 3$

$12 + 6y = 3 \times 2$

$12 + 6y = 6$

$6y = 6 - 12$

$6y = - 6$

$y = - 1$

and x is 1