1.3 Multi-Step Equations

 $19=-x-5+5x$  

• -5

• No Solution

• -15

• 6

Tags

CCSS.8.EE.C.7B

 $-5\left(7n-2\right)=10-4n$  

• 1

• -6

• 0

• 14

Tags

CCSS.8.EE.C.7B

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Tags

CCSS.7.EE.B.4A

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.7

6x + 2x + 1 + 4

• 8x + 5 
• 2x - 3
• 4x - 2
• 8x + 12 

Tags

CCSS.7.EE.A.1

2 + 14a = -8 + 9a

• -2
• 3
• 5
• -10

Solve

• 2

• -8

• No Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

Which equation will end in "no solution"?

• 2w - 11 = 3w + 5

• 2(w + 8) = 2(2w - 19)

• w + 7 + w = 2w - 9

• 2w - 6 = 2(w - 10) + 5w

Tags

CCSS.8.EE.C.7A

Solve.
 $-6n\ -2n\ =\ 16$  

•  $n\ =\ -2$  

•  $n\ =\ 2$  

•  $n\ =\ 8$  

•  $n=\ -8$  

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation?
x - 5 = 7 - 2x

• Add 7 to both sides of the equation

• Add 2x to both sides of the equation

• Subtract 2x from both sides of the equation

• Subtract 5 from both sides of the equation