Respuesta :

-23 please check if there’s a negative and you forgot to write it

Answer:

Was the question meant to say "what is the value of 4x-7 when x=4?" if so the answer is 9.

Step-by-step explanation:

First plug in 4 for x. The equation should then read 4(4) -7

Next use pemdas to solve (multiple 4 × 4 and then subtract 7 to get the answer 9