Question

If 4x−9y=−1 is a true equation, what would be the value of 6+4x−9y?

Answer 1

4x-9y=-1

4x=-1+9y

Explanation:

6+4x-9y

6+(-1+9y)-9y

6-1+9y-9y

5+0

5

Answer 2

5

Explanation:

4x-9y= -1

so change 4x-9y to 1 in

6+(-1) = 5