Equations in One Variable

The sum of two numbers is 25. One of the numbers exceeds the other by 9. Find the numbers.

• 4,19

• 8,12

• 8,17

• 10,23

Tags

CCSS.8.EE.C.8C

An ________ says that two expressions are equivalent. 

• equation

• expression

• variable

• evaluation

Tags

CCSS.6.EE.A.4

The number before a variable is the _____.

• term

• constant

• coefficient

• variable

Tags

CCSS.6.EE.A.2B

Solve for y :  y - 3 = 10

• y = 13

• y = 7

• y = 6

• None of the above

Tags

CCSS.6.EE.B.7

Solve for the value of y:

y - (-3) = 9

• y = 12

• y = 6

• y = 3

• y = 9

Tags

CCSS.6.EE.B.7

The solution of 2x-3=7 is:

• 5

• 7

• 12

• 11

Tags

CCSS.7.EE.B.4A

Solve the equation:

7x = 21

• x = 14

• x = 28

• x = 3

• x = 147

Tags

CCSS.6.EE.B.7

The solution of 2y + 9 = 4 is

• 9/2

• 4/9

• -⅖

• -5/2

Tags

CCSS.7.EE.B.4A

Solve the following equation for x:
10x - 3 = 3x + 32

• x = 3

• x = 4

• x = 5

• no solution

Solve the following equation for x:
10x + 2x + 5 = 8x + 4x + 7

• no solution

• infinite solutions

• x = 12

• x = 0

Tags

CCSS.8.EE.C.7A