Question

doi supra trei - trei supra patru =x supra 24

Answer 1

2/3 - 3/4 =x/24
16-18=x
x=-2

Answer 2

$\displaystyle \frac{2}{3} - \frac{3}{4} = \frac{x}{24} \\ 8 \cdot 2-6 \cdot 3=x \\ 16-18=x \\ -x=-16+18 \\ -x=2 \\ x=-2$