14+2x=4x: divide 2x on each side
14=2x: divide by 2
7=x
7
Answer:
4 cups of flour
Step-by-step explanation:
We just need to double 2. The phrase "double" means to multiply by 2 so the answer is 2 * 2 = 4 cups of flour.
Answer:
3
Step-by-step explanation:
Same as: 8.5-5.5 = 3
Write both sides as powers of
:

since
. Then
