Solve for z:2^3z+9=8^2z+1
2 answers:
Answer:
Hope this helps
Step-by-step explanation:
Answer:
z = 0.143
Step-by-step explanation:
2³z+9 = 8²z+1
1. Subtract 1 from both sides
2³z+8 = 8²z
2. Solve exponents
8z+8 = 64z
3. Subtract 8z from 64z
8 = 64z-8z
8 = 56z
4. Divide 8 by 56 in order to isolate z
8/56 = z
0.143 ≈ z
You might be interested in
Answer:
7
Step-by-step explanation:
Changing LHS as
Comparing LHS and RHS
Answer:
i think 1
remember like this: y=mx+b
m is slope
b is y intercept
The answer is D. 16/25
-5/8 = -0.625
-0.4 divided by -0.625 = 0.64
0.64= 16/25
Answer:
( - infinity, 4) thats the range hope it helps.
4(5x-20)=-20
20x-80=-20
20x=60
x=3