kwizNET Subscribers, please login to turn off the Ads!
Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

MEAP Preparation - Grade 7 Mathematics
2.95 Domain of a Variable

The domain of a variable is a set of values that the variable can assume (take).

Example: Solve the equation x+5(x+2) = 22, given that the domain of the variable is {1,2,3,....}.
Value of xL.H.SR.H.S
From the above table we observe that when x=2, L.H.S=R.H.S. Therefore, x=2 is the root of the given equation.

Directions: Find the LHS and RHS of the equation given in each question using different values of the variable. Then find the root of the equation and enter it in the space provided.
Q 1: 15x = 30 and domain of the variable is x = {1,2,3,4,....}.

Q 2: x/2 = 8 and domain of the variable is x = {14,15,16,....}.

Question 3: This question is available to subscribers only!

Question 4: This question is available to subscribers only!

Subscription to kwizNET Learning System offers the following benefits:

  • Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
  • Instant scoring of online quizzes
  • Progress tracking and award certificates to keep your student motivated
  • Unlimited practice with auto-generated 'WIZ MATH' quizzes
  • Child-friendly website with no advertisements
  • Choice of Math, English, Science, & Social Studies Curriculums
  • Excellent value for K-12 and ACT, SAT, & TOEFL Test Preparation
  • Get discount offers by sending an email to

Quiz Timer