Question

2x+3x=3 and 3x-4x=9 find value of x​

Answer 1

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equation (1)

$3x + 2x = 3 \\ 5x = 3 \\ x = \frac{3}{5}$

equation (2)

$3x - 4x = 9 \\ - x = 9 \\ x = - 9$