Brhebehejen Brhebehejen
  • 24-10-2019
  • Mathematics
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Which symbol creates a true sentence when x equals 3 8m3-4x____7(10-x). < = >

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nandhini123
nandhini123 nandhini123
  • 06-11-2019

' < ' symbol creates a true sentence when x equals 3 8(3-4x)____7(10-x).

Explanation:

Given:

X=3

8(3-4x)____7 (10-x)

Solution:

The given equation can be divided as LHS and RHS , So

LHS be 8(3-4x)

RHS be 7 (10-x)

Substituting x=3 in the LHS we get

8(3-4(3))

8(3-12)

8(-9)

-72

Substituting x=3 in the LHS we get

7 (10-x)

7 (10-3)

7(7)

49

Hence -72<49. Thus lesser than relation is used.

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