1) x=1
2) x=2.9
3) x=-10
4) x=?
5) IDK
Answer:
It asking you to used the info you know
Step-by-step explanation:
Answer:
x = the number
Step-by-step explanation:
15.) 2x + 9 = 25
16.) 3x - 6 = 21
17.) 7x = 12 + 3x
18.) 4x = 18 + x
19.) 2x + 24 = 8x
20.) 30 - x = 4x
Answer:
negative
Step-by-step explanation:
negative plus negative is negative