Solve equations 1

y + 65 = 182

• y = 107

• y = 117

• y = 247

• y = 123

Tags

CCSS.6.EE.B.7

4x = 72

• x = 18

• x = 68

• x = 288

• x = 62

Tags

CCSS.6.EE.B.7

r/6 = 18

• r = 12

• r = 68

• r = 104

• r = 108

Tags

CCSS.6.EE.B.7

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:
8x - 10 = -34

• 4
• 3
• -3
• -24

Tags

CCSS.7.EE.B.4A

Solve:
3(x - 2) = 18

• 6.7
• 4
• 8
• -4

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

Solve.   n - (-2) = -14

• -16
• 16
• 12
• -12

Tags

CCSS.6.EE.B.7

7x = 3x + 24

• 6
• 10
• 14
• 4

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

2x = x + 3

• 6
• 3
• 2
• x

Tags

CCSS.8.EE.C.7B