I think of a number, double it, and subtract two. I get nine. using the statement above, from an equation. Use the letter "X" for the unknown number.
solve the equation as well.
Answer:
5.5
Step-by-step explanation:
your number is X
doubling it=2X
2X-2=9
using like terms ...
2X=9+2
2X=11
dividing through by 2
2X/2=11/2
X=5.5
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “I think of a number, double it, and subtract two. I get nine. using the statement above, from an equation. Use the letter "X" for the ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
A and B are complementary angles of right triangle ABC, COS A = 0.83, and cos B = 0.55. What is sin A + sin B?
Answers (1)
Lucy invested $6,000 into an account that earns 6% interest co. pounded continuously. Approximately how long will it take for Lucy's investment to be valued at $25,000?
Answers (1)
Which is an algebraic expression for the word phrase "8 less than the product of 12 and a number x"? O 12x - 8 08-123 O 12 - 8x 8x - 12
Answers (2)
The cost of Mr. Patten's car insurance increased by 5% to $86.82 per month. What was the cost of his insurance before it increased?
Answers (1)
how do i find the finite approximation to estimate the area using the lower sum of 4 rectangles for f (x) = 4-x^2 between x=-2 and x=2? ... ?
Answers (1)
New Questions in Mathematics
What are the solutions of the system? Solve by graphing. y=x^2-2x-1, y = - 2
Answers (1)
Write the polynomial in standard form and classify it by degree and by number of terms 2x-4x^3-7
Answers (1)
Chantelle has signed up for hockey. Her parents set a limit of 400$ for the costs for the season. It costs 250$ to sign up plus 5$ for each ice-time. What is the maximum number of ice-times that Chantelle can go to
Answers (1)
There are 10 people on a train and they each have 2 dogs how many dogs are on the train
Answers (2)
Evaluate the expression below when x = - 4. 4x2 - 2x * 15
Answers (1)