Question
The model below represents the equation 2x + 3 = 11.
What is the first step in finding the value of x?
A.
Add 11 cubes to each side of the model
B.
Divide the cubes equally among the 2 cups
C.
Subtract 3 cubes from each side of the model
D.
Add 3 cubes to each side of the model
What is the first step in finding the value of x?
A.
Add 11 cubes to each side of the model
B.
Divide the cubes equally among the 2 cups
C.
Subtract 3 cubes from each side of the model
D.
Add 3 cubes to each side of the model
Answers
Anonymous
2 x + 3 = 11
3 = 3
------------------ subtract
so 2 x = 8
3 = 3
------------------ subtract
so 2 x = 8