Equations with Multiplication and Division

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

144=12z

• z=20

• z=11

• z=12

Tags

CCSS.6.EE.B.7

Solve the equation:
x/-3 = -4

• x = 12

• x = 1

• x = -1

• x = -12

Tags

CCSS.6.EE.B.7

Solve the equation:
1/2x = 6

• x = 12

• x = -12

• x = 3

• x = -3

Tags

CCSS.6.EE.B.7

In the equation 3x = 18, the operation being performed between 3 and x is

• division

• multiplication

• addition

• subtraction

Tags

CCSS.HSA.REI.A.1

In the equation 3x = 18, the first step to solve it would be to

• add -3 to both sides.

• multiply both sides by -3

• divide both sides by -3

• subtract -3 to both sides

Tags

CCSS.6.EE.B.7

In the equation 3x = 18, x = ?

• x = 6

• x = 21

• x = 15

• x = 54

Tags

CCSS.6.EE.B.7

• addition

• subtraction

• multiplication

• division

Tags

CCSS.HSA.REI.A.1

In the equation \frac{x}{6}\ =\ 4 the first step would be to

• add 6 to both sides

• subtract 6 from both sides

• multiply both sides by 6

• divide both sides by 6

Tags

CCSS.HSA.REI.A.1

Solve for z, \frac{z}{3}\ =\ 12

• z = 36

• z = 4

• z = 15

• z = 9

Tags

CCSS.6.EE.B.7