x+142 =3x+64
subtract x from each side
142 = 2x+64
subtract 64 from each side
142-64 = 2x
78=2x
divide by 2
78/2 = x
x=39
The number is 39
Answer:
6 times 10^3
Step-by-step explanation:
You multiply 3 and 2 together and 10^7 and 10^-4 together. 3x2 is equal to 6 and 10^7 times 10^-4 is the same as 10^7-4 which is equal to 10^3. Therefore, the answer is 6 times 10^3.
If this has helped please mark as brainliest
its blurry
Step-by-step explanation:
can you take a better picture
Answer:
A
Step-by-step explanation:
plz tell me if correct and is so plz give brainliest
Answer:
4
Step-by-step explanation:
b+12 =16
-12. -12
b = 4
hope this helps