To solve the equation 3x + 1 algebraically, subtract 1 from both sides and then divide both sides by 3. The solution is x = -1/3.
To solve the equation 3x + 1 algebraically, you need to isolate the variable x. Let's go step-by-step:
So, the solution to the equation 3x + 1 = 0 is x = -\frac{1}{3}. This means that when you substitute x = -\frac{1}{3} into the equation, both sides will be equal.
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Factored form
Answer:
2(2x + 1)(3x - 5)
Step-by-step explanation:
An equation is formed of two equal expressions. The age of Andy is 7 years, while the age of his father is 32 years.
An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
Let Andy's sister's age be represented by y, while the age of Andy is represented by x. Given that Andy is 2 times younger than his sister. Therefore, we can write the equation as,
Sister's age, y = 2x
Also, Andy's father is 25 years older than him. Therefore, we can write,
Father = x + 25
Since the sum of all the people's age is 53. Therefore, we can write,
Sum = y + x + Father's age
53 = 2x + x + x + 25
53 = 4x + 25
28 = 4x
x = 28/4
x = 7
Therefore, the age of the family members can be written as,
Andy's age = x = 7 years
Andy's sister's age = 2x = 2(7) = 14 years
Andy's father’s age = x + 25 = 7 + 25 = 32 years
Learn more about Equation:
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Hi there!
One little tip of advice I would like to give you is that when solving equations with 2 variables, and you're looking for only one, the second will always end up in your answer. So, since we're solving for x, the y will end up in our equation. :D
Let's begin!
Step 1) Add 4y to both sides.
Step 2) Divide both sides by 3.
Final answer -
If you wanted to see this graphed, however, see the attached file. :)
Hope this helps!
Message me if you need anything else! I'd be happy to help! :D
is the distance in Scienu fic Notalion?
Answer: 4.76e5
Step-by-step explanation: