Check Please! @MSxSammiBooxX
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?

subtraction property of equality
-- addition property of equality
multiplication property of equality
substitution property of equality

Question

Check Please! @MSxSammiBooxX 
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?

subtraction property of equality
--    addition property of equality
       multiplication property of equality
       substitution property of equality

anonymous · Answer

I believe you are correct, although I want another opinion on this.

anonymous · Answer

@Luigi0210 ;D

luigi0210 · Answer

It took me a while to get this but I think it would be substitution? The 14=x-2y.. subbing that into 14 would work I believe. Unless I'm wrong and got it backwards?

anonymous · Answer

Is there anyone else we can get an opinion from? @iambatman

anonymous · Answer

I agree with Luigi. I think it's a substitution

anonymous · Answer

Okay. Thanks! :):):)

anonymous · Answer

:)

luigi0210 · Answer

$\Large \color{green}{\heartsuit}$