3-2 Solving Equations by Using Addition and Subtraction A

• k = 12
• k = 24
• k = 0
• k = -12

Tags

CCSS.6.EE.B.7

• m = -2
• m = 0
• m = -10
• m = 5

Tags

CCSS.6.EE.B.7

Translate and solve the algebraic equation

Twelve added to a number equals twenty-five.

• n + 12 = 25; 13.

• n + 12 = 25; 37.

• 12 + n = 25; 12.

• 25 + n = 15; 15.

Tags

CCSS.6.EE.B.7

• -3.4
• -2
• -3
• -4

Tags

CCSS.6.EE.B.7

• -7/8
• 3/8
• 1/4
• -1/2

Tags

CCSS.6.EE.B.7

To solve x + 17 = 46 using the subtraction property of equality you would subtract ​ (a)  

• 17
• 46
• -17
• -46
• 29

Tags

CCSS.6.EE.B.7

To solve y - 9 = -30 using the addition property of equality, you would add ​ (a)  

• 9
• -30
• 30
• -9
• -27

Tags

CCSS.HSA.REI.A.1

How would you solve the equation below?

 $5=x+10$  

• Add 10 to both sides

• Subtract 10 from both sides

• Multiply both sides by 10

• Divide both sides by 10

Tags

CCSS.6.EE.B.7

What is the first step in solving this equation?

9 + k = 17

• add 9 to BOTH sides

• subtract 17 from BOTH SIDES

• subtract 9 from BOTH sides

• add 17 to BOTH sides

Answer explanation

The 9 is positive!!! So you must subtract 9 from both sides.

Tags

CCSS.6.EE.B.7

Which procedure could be used to find the value for x that makes the statement true?
 
x + 22 = 64

• Multiply both sides of the equation by 22
• Divide both sides of the equation by 22
• Add 22 to both sides of the equation
• Subtract 22 from both sides of the equation

Tags

CCSS.6.EE.B.7