Math, asked by harshpratap169, 9 months ago

x/3-2/5÷3/4-2x=-16/15​

Answers

Answered by sravani3289
1

Step-by-step explanation:

x/3-2/5÷3/4-2x=-16/15

4x/9-2x=-16/15+2/5

= -16+6/15

-14x/9=-10/15

- and - will be cancelled.

cross multiplication will be done.

90=15×14x

90/15=14x

6=14x

6/14=x

x=3/7

Answered by BrainIyMSDhoni
4

Answer:

12/35

Step-by-step explanation:

=  > \frac{ \frac{x}{3}  -  \frac{2}{5} }{ \frac{3}{4} }  - 2x =  -  \frac{16}{15}  \\  =  >  \frac{ \frac{5x - 6}{15} }{ \frac{3}{4} }  - 2x =  -  \frac{16}{15}  \\  =  >  (\frac{5x - 6}{15} ) \times  \frac{4}{3}  - 2x =  -  \frac{16}{15}  \\  =  >  \frac{20x - 24}{45}  -  \frac{2x}{1}  =  -  \frac{16}{15}  \\  =  >  \frac{20x - 24 - 2x \times 45}{45} =  -  \frac{16}{15}  \\  =  >  \frac{20x - 24 - 90x}{ \cancel45}  =  -  \frac{16} { \cancel15}  \\  =  > 20x - 24 - 90x =  - 16 \times 3 \\  =  >  20x - 90x =  - 48 + 24 \\  =  >   +  70x =   +  24 \\  =  > x =    \frac{ \cancel24}{ \cancel70}  \\  =  >   \boxed{x =   \frac{12}{35} }

Similar questions