Equivalent equations are equations of equal values
The system of equations from the given equation are:
and 
The logarithmic equation is given as:

Split the above equation as follows:


Rewrite
as:

Hence, the system of equations from the given equation are:
and 
Read more about systems of equations at:
brainly.com/question/14265399
Answer:
-51
Step-by-step explanation:
<u>Step 1: Solve inside the parenthesis</u>
12 + 3(18 - 42) + 9
<em>12 + 3(-24) + 9</em>
<em />
<u>Step 2: Multiply</u>
12 + 3(-24) + 9
<em>12 - 72 + 9</em>
<em />
<u>Step 3: Combine the first two numbers</u>
(12 - 72) + 9
<em>-60 + 9</em>
<em />
<u>Step 4: Combine the last two numbers</u>
-60 + 9
<em>-51</em>
<em />
Answer: -51
Answer:
Read below.
Step-by-step explanation:
Possible equations with x as 3:
2x=6
3x=9
4x=12
5x=15
10x=30
10+2x=16
4x+32=44
23-5x= 8
42÷2x=7
2x × 2=12
These are just a few possibilities with x as 3.
Answer:
-4x+ 1/10
Step-by-step explanation:
−1/2x−1/5−5x+3/10+3/2x
Combine like terms
-1/2x -5x + 3/2x -1/5 + 3/10
Get a common denominator for each group
-1/2x -10/2x + 3/2x -2/10 + 3/10
-8x/2 + 1/10
Simplify
-4x + 1/10
-4x + 1/10
Yes--- if it is a square BASED pyramid