Solving Multi-step Equations

10x + 9 = 4x - 9

• 0

• 3

• -3

• -18

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

8w - 8 = -4x + 16

• 8

• 16

• 24

• 2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

What is v?

-15v-40 = 23-8v

• v = 9

• v = -7

• v = -9

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Simplify each equation. Tell whether the equation has one, no, or infinite solutions.

3x - 8 = 3(x - 4) + 1

• one

• no solutions

• infinite solutions

Tags

CCSS.8.EE.C.7A

Solve:

3x + 15 = 3(x + 5)

• No Solution

• x = 15

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

What is the definition of infinite solutions?

• no matter what constant is substituted in for the variable, the equation is ALWAYS true

• no matter what constant is substituted in for the variable, the equation will NEVER be true

• only this ONE solution will make the equation true

Tags

CCSS.8.EE.C.7A

What is the definition of no solution?

• no matter what constant is substituted in for the variable, the equation is ALWAYS true

• no matter what constant is substituted in for the variable, the equation will NEVER be true

• only this ONE solution will make the equation true

Tags

CCSS.8.EE.C.7A

What is the definition of one solution?

• no matter what constant is substituted in for the variable, the equation is ALWAYS true

• no matter what constant is substituted in for the variable, the equation will NEVER be true

• only this ONE solution will make the equation true

Tags

CCSS.8.EE.C.7A

What are the Characteristics of an Equation with ONE Solution

• Same Coefficient; Different Constant

• Same Coefficient, Same Constant

• Different Coefficient

Tags

CCSS.8.EE.C.7A

What are the Characteristics of an equation with NO Solution

• Same Coefficient; Same Constant

• Same Coefficient, Different Constant

• Different Coefficient

Tags

CCSS.8.EE.C.7A