Question

7 एक्स इज इक्वल टू 18 माइनस 2 एक्स​

Answer 1

Answer:

7x=18x-2x

Step-by-step explanation:

7x-18x=-2x

-11x=-2x

11x=2x

11x-2x=0

9x=0

x=0

therefore if u place 0 in place of x it will be zero of the polynomial.

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Answer 2

Answer:

-5.14

Step-by-step explanation:

7x= 18

-2x=???

x=18/7

x=2.57

-2×2.57=5.14

-2x=5.14