Question

plzz answer this u re my last hope​

Answer 1

Answer:

Answer is (-3)/4

Explaination

☆ Given - 15/4 - 7x = 9

☆ To find - Solution of this fraction

☆ Solution -

15/4 -7x = 9

-7x = 9 - 15/4

-7x = 36 - 15/4 ( lcm of 4 and 1 is 4)

-7x = 21/4

-x = 21/4 ×7

-x = 21/28

X = (-3)/4

ADDITIONAL INFORMATION

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If the denomiator of the fraction are equal we simply add or subtract but if is is unequal first we have to take the LCM of it and make it equal.

Answer 2

Answer:

(b)_3/4

15/4_7x=9

7x =15/4=9

7x=15_36/4

7x=_21/4

x=_21/4*1/7

x=_3/4