Question

Make Algebriac Equations
1. The square of a number is 16.
2. If 7 is added with the square of a number gives 16.
3. If a number is added with the square of that number gives 12.
4. If four times a number is added with the square of that number gives 16.
5. The sum of a number and its square is 30.
6. The sum of a number and its square is 7 times the number.
7. The sum of a number and its reciprocal is 5/2
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Answer 1

Answer:

x²+7=16

Step-by-step explanation:

Let the number be x

then after adding 7 we get x²+7

A.T.Q,

x²+7=16

x²=9

x=±3

Answer 2

see the attached file..

hope it helps..