Unit 1 Solving Practice

What is the first step to solving the equation below?

2x + 10 = 45

• Add 10

• Divide by 2

• Subtract 10

• Multiply by 2

Tags

CCSS.7.EE.B.4A

What value of x makes the equation 4x - 11x = 28 true?

• x = 4

• x = 2

• x = - 4

• x = -7

Tags

CCSS.7.EE.B.4A

What value of x makes the equation 2x + 10 = 45 true?

• x = 27.5

• x = 17.5

• x = no solution

• x = 45

Tags

CCSS.6.EE.B.5

What value of y makes the equation 17 - 5y = 43 true?

• y = - 12

• y = 12

• y = 5.2

• y = - 5.2

What is the solution set for the inequality 9x + 8 - 3x < 80?

• x > -12

• x < 12

• x < 14.7

• x = 6

Tags

CCSS.7.EE.B.4B

What value of y makes the equation 4(7 - 6y) = -78 true?

• y = -4

• y = 2.1

• y = 4

• y = 8.3

Tags

CCSS.7.EE.B.4A

What is the solution set for the inequality 18 - (7m + 9) > 46 ?

• m < 5

• m = 5

• m > -5

• m < -5

Tags

CCSS.7.EE.B.4B

What is the solution set for the inequality 22 + 2(6m - 7) < -88?

• m < -8

• m > -8

What is the first step to solving the equation below?

23 - 3(8x - 11) = 41 - 9x

• add 11

• divide by 3

• multiply by -3

• combine like terms with 8x and 9x

What is the value of x that makes the equation 23 - 3(8x - 11) = 41 - 9x true?

• x = -1

• x = 1.5

• x = 1

• x = 2

Tags

CCSS.8.EE.C.7B