Question

12. Solve 7x - 5x - 3 = x + 4.
O AX-8
B. X 6
C.X -10
D. X= 7

Answer 1

D. X=7

Explanation:

Use the order of operations to solve this problem.

First, combine like terms.

7x-5x=2x

Our equation is now 2x-3=x+4

Now, add 3 to both sides.

Our equation is now 2x=x+7

Subtract x from both sides.

x=7

The answer is D. X=7

Feel free to ask any questions.

Hope this helps!