Question

solve the math with the step​

Answer 1

Step-by-step explanation:

7.) let I/x be u.

4u/3 - 3u/4 = 7

(taking lcm of 3 and 4.)

16u -9u /12 = 7

7u /12 = 7

u = 7× 12/7

u = 12.

then ,

1/x = u

1/x = 12.

x = 1/12.

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