1. You have the following equation:

2. First, you must apply the Distributive property:

3. Simplify:

3. Add the like terms:

4. Solve for
:

Therefore, the answer is: 
Why cant you ask your teacher thats what they are for
Answer:
the answer is
C
if i am wrong let me know
Step-by-step explanation:
Answer:
Step-by-step explanation:
The diagonals of a rectangle are equal.
2x + 10 = 56 That minus sign can't be there. Subtract 10 from both sides.
2x = 56 - 10 Combine
2x = 46 Divide by 2
x = 46/2
x = 23
You use it during your life spand