Answer:
1
Step-by-step explanation:
8-7= 1
Hope this helps!
A and D
To get x on one side you have to, in this case, add 3 to both sides. This is the addition property of equality
Answer:
about a half teaspoon
Step-by-step explanation:
Step-by-step explanation:
The Answer Is
-4d + 7 = 3d
So, 7 = 3d + 4d
Then, 7 = 7d
•d = 7/7
= 1
So D = 1.
Answer:
6r+7=13+7r
6r+7=7r+13
6r+7−7r=7r+13−7r
−r+7=13
−r+7−7=13−7
−r=6
= 
r=−6
Step-by-step explanation:
:) This is the answer