Answer:
x=-4/3
Step-by-step explanation:
3x-12=12x
3x-12x=12
-9/-3=12/-3
then -3 cancels
3x/3=-4/3
then 3 cancels 3
so x=-4/3
Answer: 3:10
Step-by-step explanation:
From the question, b= 3; c=10
Ratio of b:c will be
the value of b:value of c
=3:10
I hope you understand
To do this problem, you gotta cross-multiply. SO,

multiplied by

12 times 14 = 168
21 times 3 = 63
Then the final answer is
Answer:
3
x
+
3
=
24
x
2
−
10
x
≤
−
9
−
2.5
x
+
5
=
3
Step-by-step explanation: