Write an equation using the variable x to represent any unknown quantity. Do not solve the equation.After adding 4 to a number, the result is 4 less than double the same number. Write an equation for which the solution gives the unknown number.
A. x = 2x - 4 + 4
B. x + 4 = 4 - 2x
C. x + 4 = 2x - 4
D. x + 4 = 2(x - 4)
Answer: C
Mathematics
You might also like to view...
Evaluate the integral.
dx
A. 2 sin 2x - 
sin3 2x + C
B. 2 sin 2x - 
cos3 2x + C
C. 4 sin 2x - 
sin3 2x + C
D. 2 sin 2x + 
sin3 2x + C
Mathematics
Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.(
)2(s-1/8y1/6)-4
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.What is wrong with solving x2 = 6x by dividing both sides of the equation by x?
What will be an ideal response?
Mathematics