Solving Equations for Variable

• Infinitely Many Solutions
• No Solution

How many solutions does this system of equations have?

• One Solution

• No solution

• Infinitely Many Solutions

• Two Solutions

Which is the best method for solving this system of equations?

• Substitution

• Equal Values

• Elimination

What is the solution?

• (1, -1)

• (-1, 1)

• (0, -2)

• (0, 1)

• (2, -2)
• (2, 2)
• (-2, 2)
• (-2, -2)

what is the variable that willl be "eliminated"?

5x - 4y = 11

5x + 4y = -14

• x variable

• y variables

• both variables

what does the top equation need to be multiplied by to create a zero pair?

2x - 6y = 20

2x + 5y = -11

• -1

• 1

• -2

• 2

Solve the equation cb\ -\ 20=\ -10 for b.

Solve the equation -katex latex="-12q\ +\ r\ =-48" for q.

• Subtract 2y from both sides, subtraction property of equality.

• Add 2y from both sides, addition property of equality.

• Divide by 2 to both sides, division property of equality.

• Subtract z to both sides, subtraction property of equality.