Solving ax + b = cx + d - Exercises

10

8

6

4

2

0

2x−9

10

8

6

4

2

0

5x−15

x=

j=

When do the top and bottom grids have the same value?

Solve 2x−9=5x−15 for x. x=

Hint:

The correct answer is: 2

0 correct, 0 incorrect