Question

solve for x ,if x=3/7+(-5/12)+(-7/8)+ 5/21

please answer​

Answer 1

Answer:

x=3/7-5/12-7/8+5/21

LCM of Denominators=168

x= 72-70-147+40/168

x= -105/168

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Answer 2

Answer:

first , open all the brackets...

then take the L.C.M.

then add and subtract as required..

and you will get your answer

Step-by-step explanation:

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