Here is the example.
Multi-step equation means before start solving equations, you need to isolate the variable terms and constant terms, then you have to combine the like terms.
Finally, you can solve the equation. This involves more than two steps.
Examples:
1) 2x + 3x + 5 = 20
Step 1: Isolate the variable terms and constants.
Subtract 5 on both sides, we get
2x + 3x + 5 - 5 = 20 -5
2x + 3x = 15
Step 2: Combine the like terms.
5x = 15
Step 3: Divide both sides by 5.
5x/5 = 15/5
x = 3.
2) 2(3x + 2) = 3(x - 1) + 4
Step 1: Use the distributive property and expand the given equation.
6x + 4 = 3x -3 + 4
Step 2: Isolate the variable terms and constants
Subtract 3x from both sides, we get
6x - 3x + 4 = 3x - 3x -3 + 4
3x + 4 = -3 + 4
Step 3: Simplify it.
3x + 4 = 1
Step 4: Subtract 4 from both sides.
3x + 4 - 4 = 1 - 4
3x = -3
Step 5: Divide both sides by 3.
3x/3 = -3/3
x = -1.
Hope this will help you. :)
Write the product using exponents. (−9)⋅(−9)⋅(−9)⋅(−9)⋅(−9)
Answer:
Step-by-step explanation:
(-9)⁵
(-9) is appearing 5 times
Answer:
-9^5
Step-by-step explanation:
(-9)*(-9)*... is -9^5
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Answer:
Subtract ax from both sides. ax + by − ax = c − ax.
Simplify. by = c − ax.
Divide both sides by b ; b ≠ 0. by b = c b − ax b ; b ≠ 0.
Simplify. y = c − ax b ; b ≠ 0.
The addition is one of the four fundamental mathematical operations. The number of containers that are remaining is 26.
The addition is one of the four fundamental mathematical operations, the others being subtraction, multiplication, and division. When two whole numbers are added together, the total quantity or sum of those values is obtained.
Given that for a carnival game, containers are arranged in a triangular display. The top row has 1 container. The second row has 2 containers. the thirdrow has 3 containers. The pattern continues until the bottom row, which has 10 containers.
Thus, the total number of containers in the ten rows is,
S = 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 = 55
Now, A contestant knocks down 29 containers on the first throw. Therefore, the number of containers that are remaining are,
Number of containers remaining
= Total number of containers - Number of containers that contestant knocks
= 55 - 29
= 26
Hence, the number of containers that are remaining is 26.
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Answer:
Step-by-step explanation:
For a uniform distribution we have to:
for x∈ (a, b)
for
for
In this case we have to:
a = 25 min and b = 105 min
We want to find:
Then
In this case:
Therefore: