Equations and Inequalities

3n + 4 = 7 

• 1
• -1
• 3.67
• 2

4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

Figure out what n equals in this equation:
6n + 4 = -26

• n=-6
• n= -5
• n= 8
• n= -4

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

-3a + 8 = 14

• a= -2
• a= -7.5
• a= 2
• a= 6

6 - 3a = 21

• a= 9
• a= -9
• a= -5
• a= 5

9 = 2s + 1 

• 4
• -4
• 3.5
• 5

8 = 4v + 12

• -1
• 1
• 0
• -10

20 = 2 - a

• a= 18
• a= -18
• a= -10
• a= 12

-5 - 6a = -59

• a= 11
• a= -6
• a= 9
• a= 2