Solving multi-step equations

 $36\ =\ -9\left(x\ -\ 1\right)$  

• 5

• -5

• 3

• -3

Tags

CCSS.7.EE.B.4A

 $\frac{3}{7}$  x + 5 = 8

• 7 2/3

• 7

• -7

• 1 2/7

What is the first step in solving the equation 2a - 4(a - 5) = 10

• Add 4 to both sides
• Add the 2a and a 
• Distribute 4 to a and -5
• Distribute -4 to a and -5

Tags

CCSS.8.EE.C.7B

Identify if this equation has one solution, infinitely many solutions or no solution.
-3x+1=x+9-4x

• one solution
• infinitely many
• no solution

Tags

CCSS.8.EE.C.7A

2x + 3(5x - 7) = 47

• x = 1
• x = 2
• x = 3
• x = 4

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

• Inverse operations
• math
• variable
• PEMDAS

Tags

CCSS.6.EE.B.7

Name the first step in the four steps to problem solving.

• Understand the problem

• Plan the solution

• Solve the problem

• Check the solution

• 9
• -7
• -9
• -729

Tags

CCSS.7.EE.B.4A

• -10
• -20
• 0
• 90

Tags

CCSS.7.EE.B.4A

What is the last step of PROBLEM SOLVING?