Answer:

Step-by-step explanation:
SOLVE BY SUBSTITUTION:
STEP 1: Replace all occurrences of
with
in each equation.

STEP 2: Solve for
in the first equation.

STEP 3: Replace all occurrences of
with
in each equation.

X=-36
5/6x-1/2x=1/3x
1/3x-3=-9
1/3x=-12
x=-36
Answer:
Step-by-step explanation:
<u>1 and 2/3 minus 4/5</u>
- 1 2/3 - 4/5 =
- 5/3 - 4/5 =
- 25/15 - 12/15 =
- 13/15
Sorryyyy you couldn’t get the help
Let us write down the equation clearly and in a proper manner. This will help in solving the equation very easily.
8^(x + 3) = 16^(x - 1)
(2^3)^(x + 3) = (2^4)^(x - 1)
(2)^3(x + 3) = (2)^4(x - 1)
Then
3(x + 3) = 4(x - 1)
3x + 9 = 4x - 4
4x - 3x = 9 + 4
x = 13
I hope the procedure is clear enough for you to understand. I also hope that this is the answer that has actually come to your desired help.