Solving two-step equations 1

What is the first step you should do to solve this equation?

• Multiply by 10 on both sides.

• Subtract 18 from both sides

• Subtract 28 from both sides

• Divide by 10 on both sides

Tags

CCSS.7.EE.B.4A

26 = 5a + 1

• a= 5 ⁴∕₅
• a= no solution
• a= 0
• a= 5

Tags

CCSS.7.EE.B.4A

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

Tags

CCSS.7.EE.B.4A

9 = 2s + 1 

• 4
• -4
• 3.5
• 5

Tags

CCSS.7.EE.B.4A

Solve this equation.

Tags

CCSS.7.EE.B.4A

Solve this equation.

Tags

CCSS.7.EE.B.4A

To undo an operation, you must do its opposite or inverse to both sides of the equation. Match each operation to its inverse.

• Division

• Division

• Subtraction

• Multiplication

• Addition

• Subtraction

• Multiplication

• Addition

Tags

CCSS.HSA.REI.A.1

To solve a two-step equation, first you undo any​ (a)   or ​ (b)   . Then you undo any ​ (c)   or ​ (d)   .

• addition
• subtraction
• multiplication
• division

Tags

CCSS.7.EE.B.4A

Solve the following equation

5x + 3 = 28

• x = 25

• x - 6.2

• x = 5

• x = 3.8

Tags

CCSS.7.EE.B.4A

Solve 2x - 3 = 1 

• 3
• 2
• 1
• -2

Tags

CCSS.7.EE.B.4A