Answer:
-63+14x
Step-by-step explanation:
7(-9+2x)=7(-9)+7(2x)=-63+14x
Take a picture so we can easily understand what you put down
Answer: x = -6
Step 1: 2x = 4x+8+4
Step 2: 2x-4x = 12
Step 3: -2x = 12
Step 3: x = -6
Well there are 52 cards in a deck. There are 13 of each kind of card. So 13/52 are diamonds