Solving Equations Practice

What is the solution for x + 9 = 21

• 10
• 12
• 11
• 13

Tags

CCSS.6.EE.B.7

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

7 + ^a⁄₃ = 5

• a= -2
• a= -6
• a= 3
• a= 15

Tags

CCSS.7.NS.A.1B

Solve for y:
5x - y = 16

• -y = 5x + 16
• y = 5x + 16
• x = 5y - 16
• y = 5x - 16

Tags

CCSS.6.EE.C.9

Solve for n:
2m - n = 8

• n = 2m - 8
• n = -2m - 8
• n = 2m + 8
• n = -2m + 8

Tags

CCSS.6.EE.C.9

6 = -2x 
Solve for x

• x = 4
• x = 8
• x = 3
• x = -3

Tags

CCSS.6.EE.B.7

IR = V
(solve for R) 

• R = IV
• R = I/V
• R = V/I
• R = V - I

Tags

CCSS.HSA.CED.A.4

x/5 = 3 
Solve for x

• x = 15
• x = 3/5
• x = 5/3
• x = -2

Tags

CCSS.6.EE.B.7

W = A/L
 (solve for A) 

• A = W/L
• A = LW
• A = W + L
• A = W - L

Tags

CCSS.HSA.CED.A.4

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

Tags

CCSS.7.EE.B.4A