Question

I need step by step explanation.​

Answer 1

Answer:

Here is the answer:

Step-by-step explanation:

15/4-7x=9

=>-28+15/4=9 (Taking LCM).

So -28x+15=36

-28x=21

x=-21/28.

Thus -21/28 is the required value of x.

HOPE IT HELPS.

Answer 2

Answer:

3/4

Step-by-step explanation:

15/4-7x=9

-7x=9-15/4

lcm of 1&4

-7x=21/4

x=21/4×7

x=3/4

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