Equations and Systems Review

When solving equations we use _____ operations

• like

• opposite

• negative

• PEMDAS

The inverse of addition is ______, inverse of division is ______

• subtraction, division

• multiplication, subtraction

• subtraction, multiplication

• division, addition

x - 6 = 14

• x = 8

• x = 84

• x = 20

• x = -20

What step would you take to solve this equation?

• Multiply both sides of the equation by 2
• Divide both sides of the equation by 2
• Add 2 to both sides of the equation
• Subtract 2 from both sides of the equation

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

3x = -15

• x = 5

• x = -5

• x = 12

• x = 18

Solve for p

• 3
• 48
• 16
• 12

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

The goal of solving two-step equations is to:

• francine
• Find the coefficient 
• Find the value of the variable

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve the equation: 3x + 5 = 17

• 6

• 10

• 2

• 4

Find the value of x in the equation: 8 - 2x = 14

• -4

• 10

• -3

• 5

Level 3

Solve for w

• w = 2

• w = 4

• w = 6

• w = 8

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.A.2