Question

Which property of equality can be used to solve the equation N + 9 = 3 ?

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

Answer 1

keep telling yourself that and you never will be good at math!

how would you solve this? what would you do?

Answer 2

first, would you subtract?

Answer 3

yes, great!

so what property do think is appropriate?

Answer 4

ok, i found it

Answer 5

1. Reflexive property
2. 3x=21, x=7
3. t/3 * 3 = -3 * 3, t=-9
4. n = -1

Answer 6

is that right?

Answer 7

?

Answer 8

is this a different problem?