Question

Which property of equality justifies the statement if x – 2 = 9, then x = 11?
Answer Addition Property of Equality
Symmetric Property of Equality
Transitive Property of Equality
Multiplication Property of Equality

Answer 1

Transitive Property of Equality

Answer 2

a poor guess of mine. hahahaha

Answer 3

addition. you can add both sides by 2 & the equality is not disturbed.

Answer 4

Addition Property of Equality

Answer 5

agreed. or subtraction property of equality. but it's the same

Answer 6

right. Zion, since you mention transitivity, le'me tell you that it goes like this..

if a equals b .. and b equals c.. then a equals c.

thats transitivity.

Answer 7

coz i thought if u transposed -2 its already transitivity. whahahaha.

Answer 8

you dont tramspose. you add the additive-inverse of it to both sides. it's not about throwing it over board to the other side. :D

Answer 9

i see.