Solve the equation. Then tell whether the equation is a conditional equation, an identity, or a contradiction.-2(2x + 7) = -16 - 5x + 3x
A. (-?, ?); identity
B. {1}; conditional equation
C. {-1}; conditional equation
D. ?; contradiction
Answer: B
Mathematics
You might also like to view...
In the form 
, verify Euler's Formula for the pyramid shown.
What will be an ideal response?
Mathematics
Solve the equation for the indicated variable.P = a + b + c
for c
A. c = P + a - b B. c = a + b - P C. c = P - a - b D. c = P + a + b
Mathematics
Add and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Simplify.62 ÷ (16 - 14.2) - [(3 - 1.8) ÷ 2.5]
A. 5.32 B. 27.27 C. 19.52 D. 17.72
Mathematics