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cluponka [151]
2 years ago
13

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

Mathematics
1 answer:
Harrizon [31]2 years ago
4 0

Answer:

D. X=7

Step-by-step 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!

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