Respuesta :
take the -3 and add it to the 9 so it will make 12, so then ur left with 4x=12 divide the 4 from x by 12 and then you will be left with x=3
Answer:
b) -3
Step-by-step explanation:
subtract -3 from both sides to isolate the variable
take the -3 and add it to the 9 so it will make 12, so then ur left with 4x=12 divide the 4 from x by 12 and then you will be left with x=3
Answer:
b) -3
Step-by-step explanation:
subtract -3 from both sides to isolate the variable