Question

if 4+9x=49 then x=???​

Answer 1

Answer:

9,x,x,49 are in proportion,. x9=4 9x. ∴x2=9×49. x=9×49 . x=9 ×49 . x=±(3×7).

Answer 2

Answer:

x= 5 ..

Step-by-step explanation:

A/Q , 4+9x = 49

= 9x = 49-4

= x= 45/9

= x = 5

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