Question

Help please A. 12 B. 6 C. 2 D. 15

Answer 1

Answer:

The answer to this equation would be B. 6!

Step-by-step explanation:

1. 2x + 3 = 15
2. Subtract 3 from left and right side. Variable needs to  be left alone. 15 will turn into 12.  
3. 2x = 12
4. x= 6 since 2 x 6 = 12 or divide 12 by 2 and get  6

Check Answer:

2(6) + 3 = 15

2x6 =12

12 + 3 =15

Answer 2

Answer:

6

Step-by-step explanation:

2x + 3 = 15

     - 3    -3

__________

2x = 12

_______

2        2

That cancels out 2x so x = 6