3) Algebra 1: One-variable Equations

What is the first step in solving the following problem?

2x+10=22

• Add 10 to each side

• Divide by 2

• Subtract 10 from each side

• Multiply by 10

Tags

CCSS.7.EE.B.4A

Solve:
2(2x + 3) = -6(x + 9)

• 1.2
• 6
• -6
• 7.5

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve!

• x = 2
• x = 6
• x = 4
• x = 8

Tags

CCSS.7.EE.B.4A

Simplify each equation. Tell whether the equation has one solution, no solution, or infinitely many solutions.
3x - 8 = 3(x - 4) + 1

• one solution
• no solutions
• infinitely many solutions

Tags

CCSS.8.EE.C.7A

Solve the following equation:

2(3x + 1) = 26

Tags

CCSS.7.EE.B.4A

Solve the following equation:

7x + 8 - 2x = 20

Tags

CCSS.8.EE.C.7B

Solve the following equation:

8x + 4 = 3x + 14

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve the following equation:

 $-2\left(3x\ -\ 7\right)\ =\ 2x\ -\ 2$  

• x = 3

• x = 4

• x = 5/7

• x = 2

Tags

CCSS.8.EE.C.7B

Solve the following equation:

 $\frac{1}{2}x\ -\ 4\ =\ 10$  

• x = 3

• x = -7

• x = 7

• x = -3 

Tags

CCSS.7.EE.B.4A