Question

Find the value of 7+ 5_ 20​

Answer 1

Answer:

The value of 7√5 is 15.6524758425

Step-by-step explanation:

Hope that helps you a lot

Answer 2

Answer:

x+7+4(x−5)=x+7+4x−20=x+4x+7−20

=5x−13

=5×2−13 [Putting x=2]

=10−13

=−3.(ans)

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