Checking Solution to Equations

x + 40 = 56

• x = 16

• x = 96

• x = 15

• x = 10

Tags

CCSS.6.EE.B.7

4x = 44

• x = 4

• x = 11

• x = 12

• x = 176

Tags

CCSS.6.EE.B.7

y + 4.6 = 12

• y = 16.6

• y = 5.8

• y = 7.4

• y = 3.4

Tags

CCSS.6.EE.B.7

Which is the solution to

255 = 17h

• h = 15

• h = 4,335

• h = 238

• h = 12

Tags

CCSS.6.EE.B.7

How do you check the solution for the equation x + 8 = 3 if the solution is x = -5?

• Substitute -5 for x and verify that -5 + 8 = 3

• Substitute -5 for x and verify that -5 + 8 = 11

• Substitute 3 for x and verify that 3 + 8 = 3

• Substitute 3 for x and verify that 3 + 8 = 11

Answer explanation

The correct choice is to substitute -5 for x and verify that -5 + 8 = 3

Tags

CCSS.6.EE.B.5

The solution to the equation a - 10 = -4 is 6. To check to see if your solution works you _________________the variable with the solution that you found and then verify that the left side is equal to the right.

• multiply

• replace

• subtract

• add

Tags

CCSS.6.EE.B.5

One way to be certain of your work and having the correct solution is to what?

• Isolate the variable

• Inverse operations

• Opposite

• Check your solution

Tags

CCSS.7.EE.B.4A

Hannah is solving a math problem and wants to verify her solution. What should she do first?

• Isolate the variable

• Opposite

• Substitute the variable with the answer

• Use the "Golden Rule"

Tags

CCSS.HSA.REI.A.1

What is the root of the equation?

Tags

CCSS.8.EE.C.7B

To check your solution. You do what first?

• Isolate the variable

• Opposite

• Substitute the variable with the answer

• Use the "Golden Rule"

Tags

CCSS.6.EE.B.5