Two Step Equations Review #1

Solve.   2x + 10 = 16

• 6
• 3
• 26
• 13

Solve.  -3x - 12 = 15

• 9
• -1
• 27
• -9

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• hope you get the right answer.

Solve  9 + 3x = 10

• 2/3
• 1/3
• -1/3
• 4

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

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

    2x + 6 = 14

• x = 4
• x = 10
• x = -4
• x = 3

Solve 2x - 3 = 1 

• 3
• 2
• 1
• -2

Solve  3x - 7 = 32

• 13
• -13
• 12
• -12