Linear Equations Solve

Solve the following equation,

x - 23 = 17

• x = -6

• x = 6

• x = 40

• x = -40

Tags

CCSS.6.EE.B.7

Solve for x:
7 - 2(10x + 1) = 25

• 2/5

• 2

• 1

• -1

Tags

CCSS.7.EE.B.4A

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

Tags

CCSS.6.EE.B.7

Solve for x:
3(5x + 10) + 10 = 6x - (x + 10)

• 3

• -3

• -5

• 5

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

Solve for x:
6(2x + 1) = 18

• 3

• 17/12

• 1

• 2

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

Find the error in the problem below
19 - 2k = 3k - 1
     +3k   +3k
19 + 1k = -1
-19           -19
k = -20

• They should have divided by 1 for the last step

• They should add 19 instead of subtracting 19

• I can not find an error

• Instead of adding 3k they should subtract 3k

Tags

CCSS.HSA.REI.A.1

y + 65 = 182

• y = 107

• y = 117

• y = 247

• y = 123

Tags

CCSS.6.EE.B.7

Solve the following equation for n:
8n = 16

• n=24

• n=32

• n=2

• n=8

Tags

CCSS.6.EE.B.7