Question

Properties??

Answer 1

Use the following problem to answer the question below:
Given: 3(x – 4) = 33
Prove: x = 15

Answer 2

3x + 0 = 45

Answer 3

What is the reason for this ^

Answer 4

I said Subsitution property but I'm sure it's wrong

Answer 5

are you sure it's x = 15?

Answer 6

yes

Answer 7

ok so how do you want me to help?

Answer 8

well I can't figure out what property it is I'm sure it's not additive inverse since it would equal to zero . I don't know which property adds zero

Answer 9

you want to know what property?

Answer 10

yes please

Answer 11

I'm kinda sure it's the substitution property

Answer 12

@jdoe0001 ??