Question

Solve for x.



3 • 4 – 3 • 7 = 3(x – 7)



A.


4


B.


–3


C.
6


D.


–10

Answer 1

@iGreen

Answer 2

What did you get?

Answer 3

B

Answer 4

No, that's wrong.

\(3 \cdot 4 - 3 \cdot 7 = 3(x - 7)\)

\(12 - 21 = 3x - 21\)

\(-9 = 3x - 21\)

\(12= 3x \)

Can you divide 12 / 3?

Answer 5

4

Answer 6

Yep, so that's your answer.

Answer 7

so A?