A=5/2-1/2b is equal to 4a+2b=10
Answer:
10
Step-by-step explanation:
-6=-7+x
Make the variable to the left hand side and change it’s sign.
-6-x=-7
Move the constant to the right hand side and change its sign.
-x=-7+6
Calculate the sum
-x=-1
Change the signs of both sides of the equation .
X=1
C is the best answer because it can’t be d
