Dweath50
30.01.2020 •
Mathematics
Kaya used these steps to solve the equation 7 + 2x = 2(x - 1) + 4. which choice describes the meaning of her result, 7 = 2?
a.) no values of x make the equation true
b.) all values of x make the equation true
c.) the solution is x = 7 or 2
d.) kaya made a mistake, because 7 is not equal to 2
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Ответ:
Answer is A
7 + 2X = 2(X-1) + 4
7 + 2X = 2X-2+4
7 + 2X = 2X + 2 whether 2X = 2X-5 or 5 + 2X = 2X still 0 = 5 Or 0= -5 which is not possible
Ответ:
Option A is correct
No values of x make the equation true
Step-by-step explanation:
Given the equation:
Using distributive property:
then;
⇒
Subtract 2x from both sides we have;
False
⇒No values of x make the equation true.
Ответ:
(0,0) and (5,10) are a possibility...