math models one & two step equations

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Tags

CCSS.6.EE.B.7

Solve the equation. 

• 80
• 45
• 180
• 5

Tags

CCSS.6.EE.B.7

Solve the equation. 

• -90
• 90
• -40
• -180

Tags

CCSS.6.EE.B.7

2.     2x + 6 = 14

• x = 4
• x = 10
• x = -4
• x = 3

Tags

CCSS.7.EE.B.4A

15 = 2a + 7

• 2
• 4
• 12
• 14

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

What is the FIRST STEP to solve this equation?

 $\frac{y}{4}-10=15$  

• Multiply both sides by 4.

• Subtract 10 from both sides.

• Divide both sides by 4.

• Add 10 to both sides.

Tags

CCSS.7.EE.B.4A

What is the FIRST STEP to solve this equation?

2x − 1 = 15

• Subtract 1 from both sides.

• Add 1 to both sides.

• Divide both sides by 2.

• Subtract 15 from both sides.

Solve for y:

 $\frac{y}{2}+6=10$  

• x = 8

• x = −8

• x = 32

• x = 2

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Tags

CCSS.4.NBT.B.6