ATS MATHS Y8 M4

• x= 5
• x = 10
• 2x = 5
• -x = 4

• x = 2
• x = 7
• x = -2
• x = -7

• x = 7
• x= 8
• x= 2
• none of the above

To solve 13 = x + 5, what do you do to both sides?

• Subtract 5 from both sides
• Add 5 to both sides
• Subtract 13 from both sides
• Add 13 to both sides

18 = -3c

• c = 6
• c = -6
• c = 15
• c = -15

Solve: 3(x-4) = -3

• 3
• -3
• 5
• -5

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

2x + 4 = 8

• x=1
• x=2
• x=3
• x=4

4e - 9 = 3

• e = 9
• e = -9
• e = 3
• e = -3

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8