how do i solve this equation, it is like terms. Please help! struggling with this just as much as i am in life. -9 - (12 - 3x)

2 answers:

5 0

Answer:

............you welcome..........

3 0

First you will open the bracket and since it is negative so you will change the sign
Therefore, -9-12+3x
= -21+3x should be the expression

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