Question

Answer 2,3,4 for 25 points.

Answer 1

Answer:

2 is -1/3

3 is -6

4 is 2

Step-by-step explanation:

2 is 7x + 8x = 3x - 4

3 is 5x + (-3) = 2x + (-15)

4 is -4x + 17 = 6x -3

Answer 2

Answer:

2)     x= -12

3)     x= -6

4)     x= 2

Step-by-step explanation:

2)    7x + 8 = 3x - 4

3)    5x + (-3) = 2x + (-15)

4)    -4x + 17 = 6x -3