Translate Algebraic Equations

Translate 'the sum of a number and 5 is 20' to an equation.

• x + 5 = 20

• 5x = 20

• x - 5 = 20

• x + 5 = 15

Translate 'the product of 7 and a number is 21' to an equation.

• 7 + x = 21

• 7 * x = 21

• x - 7 = 21

• 21 = 7 / x

Translate 'three times a number is 12' to an equation.

• x = 4

• 3x + 12 = 0

• 12 = 3 + x

• 3x = 12

Tags

CCSS.6.EE.B.7

Translate 'twice a number decreased by 4 equals 10' to an equation.

• 2x + 4 = 10

• 2x - 4 = 10

• x - 4 = 10

• 2x - 10 = 4

Which equation would describe "two times a number plus five equals 15"?

• x + 5 = 15

• 2x + 5=15

• x + 2(5) = 15

• 2(x + 5) = 15

Solve the equation:
-5x = 25

• x = 20

• x = -20

• x = -5

• x = 5

Tags

CCSS.6.EE.B.7

3(x - 2) = 18

• 6.7

• 4

• 8

• -4

• none of the above

Tags

CCSS.7.EE.B.4A

Solve:

3(x - 2) = 18

• 6.7

• 4

• 8

• -4

• none of the above

Tags

CCSS.7.EE.B.4A

Find the solution:
10 = 4x - 2

• x = 3

• x = 2

• x = -3

• x = -2

Tags

CCSS.7.EE.B.4A

4x + 7 = 23

• x = 16

• x = 4

• x = 9

• x = 12

Tags

CCSS.7.EE.B.4A