Respuesta :
Answer:
x=6
9x=42+(2x)
Step-by-step explanation:
9x=42+2x
subtract 2x both sides
7x=42
÷7 both sides
x=6
9•6=42+(2•6)
54=42+12
Answer:
x=6
9x=42+(2x)
Step-by-step explanation:
9x=42+2x
subtract 2x both sides
7x=42
÷7 both sides
x=6
9•6=42+(2•6)
54=42+12