Multi-Step Equations Pre-8

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

TEKS.MATH.6.10A

3c = 12

• 36

• 4

• 15

• 9

Tags

CCSS.3.OA.A.4

Solve.

 $6a\ +\ 5a\ =\ -11$  

•  $a\ =\ 0$  

•  $a\ =\ 1$  

•  $a\ =\ -1$  

• None of these

Tags

CCSS.8.EE.C.7B

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

Tags

CCSS.7.EE.A.1

Solve.
 $-6n\ -2n\ =\ 16$  

•  $n\ =\ -2$  

•  $n\ =\ 2$  

•  $n\ =\ 8$  

•  $n=\ -8$  

Tags

CCSS.7.EE.B.4A

Solve.
 $a\ -2\ +\ 3\ =\ -2$  

•  $a\ =\ -7$  

•  $a\ =\ -3$  

•  $a\ =1$  

•  $a\ =0$  

Tags

CCSS.6.EE.B.7

 $4x\ +\ 6\ +\ 3\ =\ 17$  

•  $x\ =\ 6.5$  

•  $x\ =\ -6.5$  

•  $x\ =\ -2$  

•  $x\ =2$  

Tags

CCSS.7.EE.B.4A

 $49\ =\ -5n\ -\ 2n$  

•  $n\ =\ 0$  

•  $n\ =3$  

•  $n\ =\ 5$  

•  $n\ =\ -7$  

Tags

CCSS.8.EE.C.7B