Question

What is the value of 5 x + 3 when x = 4?

Answer 1

23. Substitute the x in 5x with 4 and multiply them together, then add the remaining number which is three to get 23

Answer 2

23

solution,

X=4

Now,

`5x + 3 \\ = 5 * 4 + 3 \\ = 20 + 3 \\ = 23`

Hope this helps..

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