2 step equations (9.22.16)

Is 5 a solution for 3x + 4 = 19

• yes
• no

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

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

19h - 7 = 23 + 14h

• h= -6
• h = 6
• all real numbers
• no solution

Solve: 5x - 14 = 8x + 4

• 6
• -6
• -18/13
• 10/3

4x - 9x + 3 = -32

• -35/13
• 7
• -7
• -29/5

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

The equation for the model is 3x - 5 = 7.  What is the value of x?

• x = 6
• x = 4
• x = 7
• x = 12

2x + 16 = 130

• x=114
• x=57
• x=-114
• x=-57

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

What is the solution of the equation? 
5x + 20 = -5x

• 1
• -1 
• -2
• 2

2c - 12 = 9c + 2

• 14
• 2
• -2

- x + 2 = 2x - 4

• x = 1
• x = -1
• x = 2
• x = -2