Question

4x-3=x+9 find the value ​

Answer 1

$4x - 3 = x + 9 \\ 4x - x = 9 + 3 \\ 3x = 12 \\ x = \frac{12}{3} \\ x = 4$

Answer 2

$\green{4x - 3 = x + 9} \\ \\ 4x - 3 = 9x \\ \\ - 3 = 9x - 4x \\ \\ - 3 = 5x \\ \\ x = \frac{ - 3}{5}$

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