This is my last one and I don’t understand it

Answer:
2/3 x 3/4 = 1/2
Step-by-step explanation:
4 - 2/3 you have to subtract 4 and 2 which would be 2 so that means its 2/3
then you keep 3/4 the same so it would be
2/3 x 3/4
2/3×3/4
=
2 × 3/3 × 4
=
6/12
=
6 ÷ 6/12 ÷ 6
=
1/2
Answer:
x = [tex]\frac{39}{8}[/tex]
Step-by-step explanation:
Given
4 - [tex]\frac{2}{3}[/tex] x = [tex]\frac{3}{4}[/tex]
Multiply through by 12 ( the LCM of 3 and 4 ) to clear the fractions
48 - 8x = 9 ( subtract 48 from both sides )
- 8x = - 39 ( divide both sides by - 8 )
x = [tex]\frac{39}{8}[/tex]