Question:
How much greater is the value of 3x+5 than the value of 3x−7?
A
12
Explaination
We take a subtract: (3x+5)-(3x-7) = 3x-3x+5-(-7)=12.
How much greater is the value of 3x+5 than the value of 3x−7?
We take a subtract: (3x+5)-(3x-7) = 3x-3x+5-(-7)=12.