What is the property that justifies If 3x = 6, then x = 2?
the would be substitution. You plug 2 in for x so the equation would be, 3(2)=6
Answer: Division property of equality
Step-by-step explanation:
The division property of equality says that if we divide both sides of an equation by the same nonzero number, the sides remain equal.
Therefore if we have equation \(3x=6\), then we divide both sides by 3 .
So by division property of equality, we get
\(\ x=\frac{6}{3}\\\Rightarrow\ x=2\)
Hence, Division property of equality justifies If 3x = 6, then x = 2.