Respuesta :
so first you would subtract
(-3x)+40=38
-40 -40
then divide
(-3x)= -2
÷-3 ÷-3
So x= 2/3 sine negative ÷negative is positive
(-3x)+40=38
-40 -40
then divide
(-3x)= -2
÷-3 ÷-3
So x= 2/3 sine negative ÷negative is positive