Math One Step Equations

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 

• Subtract 7 from both sides. The solution is x = 5.

• Add 7 to both sides.
  The solution is x = 19.

• Multiply both sides by 7 The solution is x = 84.

Tags

CCSS.6.EE.B.7

Solve the equation:
20.5 = x + 4

• 16.5

• 16.05

• 24.5

• 24.05

Tags

CCSS.6.EE.B.7

x - 62 = 123
How should you show your work to isolate the variable and 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.7

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

• multiply by 9 on both sides

• divide by 9 on both sides

• add 9 to both sides

• subtract 9 from both sides

Tags

CCSS.6.EE.B.7

Solve for the missing variable:

• m = 5

• m = 1/5

• m = 25

• m = 55

Tags

CCSS.6.EE.B.7

Mathematically, what is the 10 doing to the x?

10x = 90

• Adding 10

• Subtracting 10

• Multiplying 10

• Dividing 10

Tags

CCSS.HSA.REI.A.1

What is the correct step to solve for the variable?
15 = m - 5

• add 15 to both sides

• add 5 to both sides

• subtract 15 from both sides

• subtract 5 from both sides

Tags

CCSS.6.EE.B.7

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

• add 9 to both sides

• subtract 9 from both sides

• multiply 9 to both sides

• divide 9 from both sides

Tags

CCSS.6.EE.B.7

To solve the equation:

-5x = 25

the first step is:

• Add 5

• Subtract 5

• Multiply -5

• Divide -5

Tags

CCSS.6.EE.B.7

-16+ x= -15

1st Step:

• Add 15

• Subtract 15

• Add 16

• Subtract 16

Tags

CCSS.6.EE.B.7