Solving Equations/ Review

-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

19  + a  =  -50

• a = -950
• a =  -69
• a = -31
• a = -50/19

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

m - 8 = -5 

• m = 13
• m = -13
• m = 3
• m = -3

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

How would you solve this equation: 9x = 153 ? 

• multiply both sides by 9
• divide both sides by 9
• add 9 to both sides
• subtract 9 from both sides

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

• x = 20
• x = 7
• x = 10
• x = 3

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Which equation has a = 5 as the solution?

• a + 15 = 10
• 2a = 5
• 2a = 10
• a - 15 = 10

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

• k = 152
• k = 176
• k = 5
• k = 27

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

144 = 12k

• k = 156
• k = 0.08333333
• k = 12
• k = 132

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

x - 62 = 123
How should you show your work to solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7