Linear Equations with Unknown Coefficients (Math Masters)

2(y+4)=y+4, What amount of solutions does the equation have?

• y=-4

• y=4

• y=2

• y=3

Tags

CCSS.8.EE.C.7A

Find the solutions for the following equation. 4(x+1.5)=x+7

• 2
• -1
• 1/3
• 5

Tags

CCSS.8.EE.C.7B

2(x+1)−x=x+6, Find the number of solutions in the given equation.

• None of the answers

• 0
• Infinitely many

• Exactly 1

Tags

CCSS.8.EE.C.7A

-3y+13+10y=10y+2 has one solution

• y = 0
• y = 11/3
• y = -4/3
• y = 5

Which of the equations below have no solution?

• 5x-2=3x+4

• 5x-3=7x-5

• -3x-5=7x+3

• 5x-3=5x+5

Tags

CCSS.8.EE.C.7A

Which of the below equations have exactly one solution?

• 2x+10=2x+10

• 2x+19=2x-19

• 2x+10=x-15

• 2x+13=2x-11

Tags

CCSS.8.EE.C.7A

Solve for y:
5x + y = -10

• y = 5x + 10
• y = -5x - 10
• y = 2
• y = -5

Tags

CCSS.6.EE.C.9

Which of the following equations have infinitely many solutions?

• 7x-2=7x-5

• 3x+6=3x-6

• 7x+4=7x-4

• 3x-6=3x-6

Tags

CCSS.8.EE.C.7A

Looking at the equation 3x + 10 = 16, what can be done to get x alone?

• -16 on both sides of the equal sign

• -10 on both sides of the equal sign

• -3 on both sides of the equal sign

• divide by 3 on both sides of the equal sign (but not all terms)

Which of the following have no solutions?

• 20x-16=20x+22

• 20x+90=20x+90

• 20x+25=25x-16

• 20x+12=25x-90

Tags

CCSS.8.EE.C.7A