Question

what should be added to twice the rational number minus 7 by 3 to get 5 by 7​

Answer 1

Step-by-step explanation:

Suppose x be the rational number which is to be add.

According to the given condition,

2×

3

−7

+x=

7

3

⟹

3

−14

+x=

7

3

⟹x=

7

3

+

3

14

[Transposing

3

−14

toRHS]

⟹x=

21

3×3+14×7

=

21

9+98

⟹x=

21

107

Try to understand not same but not different also

Answer 2

Answer:

$\mathtt \red{=\frac{1}{17} \log \left|\frac{x+\frac{13}{6}-\frac{17}{6}}{x+\frac{13}{6}+\frac{17}{6}}\right|+c_{1}}$