Question 2.2. Consider the system of equations: 3x + 2y = 18 and x – 2y = 14.

What property is used to transform the equation 3x + 2y + 14 = 32 into 3x + 2y + x – 2y = 32?
(Points : 1)
multiplication property of equality
substitution property of equality
addition property of equality
subtraction property of equality

Question

Question 2.2. Consider the system of equations: 3x + 2y = 18 and x – 2y = 14.

What property is used to transform the equation 3x + 2y + 14 = 32 into 3x + 2y + x – 2y = 32? 
(Points : 1)
       multiplication property of equality
       substitution property of equality
       addition property of equality
       subtraction property of equality

anonymous · Answer

@Mehek14 @Maria195 @adajiamcneal @monsterfox1997

563blackghost · Answer

http://www.basic-mathematics.com/properties-of-equality.html <---- this link should help @ram2018