I don't know what posts are but i'm assuming you would subtract 21 from 17 and get 4.
Answer:
Subtract
2
x
from both sides of the equation.
f
(
x
)
−
2
x
=
0
Step-by-step explanation:
Answer:
1. 0.6
2. 0.25
Step-by-step explanation:
because math
Answer:
We need to find the value of b to make 8b - 27 be equal to 5, so:
8b - 27 = 5
We solve the equation:
8b = 5 + 27
8b = 32
We divide both sides by 8:
b = 32/8 = 4
So now, we know that b=4, and we can verify:
8*4 - 27 = 5
32 - 27 = 5 TRUE
