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I think of a number, multiply it by three, and add four. I get twenty two.


Using the statement above, form an equation. Use the letter x for the unknown number.

Respuesta :

Answer:

3x+4=22

Step-by-step explanation

So, if you minus 4 from 22 and divided by 3, there will be the answer for x. Which is 6.

adioabiola

The equation that could be formed using the letter x to be represent the unknown number is 3x + 4 = 22

let

x = the unknown number

multiply it by three

= x × 3

= 3x

add four

3x + 4

I get twenty two

3x + 4 = 22

solve for x

3x = 22 - 4

3x = 18

x = 18/3

x = 6

Therefore, the unknown number in the equation 3x + 4 = 22 is 6

check:

3x + 4 = 22

3(6) + 4 = 22

18 + 4 = 22

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