(PRINT ONLY) Elimination - With Common Coefficients

What is the first step in the elimination method for solving systems of equations?

• Make sure the equations are lined up

• Add or subtract the equations to eliminate the variable

• Substitute and solve for the next variable

• Solve for the remaining variable

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the second step in the elimination method for solving systems of equations?

• Add or subtract the equations to eliminate the variables with common coefficients

• Ignore one of the equations
• Divide the equations by a random number
• Multiply the equations by a random number

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the third step in the elimination method for solving systems of equations?

• Multiply the equations by a constant
• Add the equations together
• Subtract one equation from the other
• Solve for the remaining variable

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the fourth step in the elimination method for solving systems of equations?

• Substitute your answer into either original equation and solve for the other variable

• Add the equations together
• Subtract one equation from the other
• Divide both equations by a constant

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In the elimination method, what do you do if the coefficients of the variables are opposites?

• Divide the equations by the common coefficient

• Subtract the equations

• Add the equations together

• Multiply the equations by a common coefficient

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In the elimination method, what do you do if the coefficients of the variables are not opposites?

• Divide the equations by the common coefficient

• Multiply the equations by a common coefficient

• Add the equations together

• Subtract the equations

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In the given example, what is the ordered pair solution for the system of equations: y = 3x + 4 and y = x - 2?

• (3, 4)

• (2, 6)

• (-3, -5)

• (5, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

In the given example, what is the ordered pair solution for the system of equations: x + 4y = 13 and x - y = 3?

• (3, 4)

• (2, 6)

• (5, 2)

• (-3, -5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the value of Y in the system of equations after solving for X: 4x + 9y = 5 and -4x + 7y = 11?

• Y = 6

• Y = -5

• Y = 4

• Y = 1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the value of X in the system of equations after solving for Y: 10x - 3y = 18 and -2x + 3y = 6?

• X = 2

• X = 3

• X = 5

• X = -3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6