Question

The sum of 4 times x and 7 gives 23. Find x.

Answer 1

Answer:

x = 4

Step-by-step explanation:

4x + 7 = 23

     4x = 23 - 7

     4x = 16

     $\frac{4x}{4} = \frac{16}{4}$

       x = 4

To be sure.

= 4 (4) + 7

= 16 + 7

= 23

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