Answer:
-51+60
Step-by-step
When there are two negative or subtraction signs, they form a positive or addition sign.
<em>9:10</em>
<em />
<em>That's nine to ten</em>
<em>-Northstar</em>
no solution
thats the answer :)
<3
-maddie
the answer is top A mid C bottom B
1. 3(x-4)-9= 3
3x-12-9=3
3x-21=3
3x=24
x=8
2. x=6
3. x=8
4. x=2