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  1. This equation x + 5 = 15 can be written as 15 = x + 5
    by Dr. Osama M. Khaled — published Sep 11, 2023 — last modified Sep 12, 2023 07:15 AM Located in Mathematics / … / Solving Equations with Equality / Determine whether a number is a solution
  2. Assign true, false, or unknown to the following equations
    by Dr. Osama M. Khaled — published Sep 11, 2023 — last modified Jul 03, 2025 12:29 PM Located in Mathematics / … / Solving Equations with Equality / Determine whether a number is a solution
  3. Will equation x + 5 = 15 be true if we substitute 10 for x?
    by Dr. Osama M. Khaled — published Sep 12, 2023 — last modified Sep 12, 2023 11:25 AM Located in Mathematics / … / Solving Equations with Equality / Determine whether a number is a solution
  4. Will equation x + 5 = 15 be true if we substitute 1 for x?
    by Dr. Osama M. Khaled — published Sep 12, 2023 — last modified Sep 12, 2023 11:27 AM Located in Mathematics / … / Solving Equations with Equality / Determine whether a number is a solution
  5. A solution for a true equation
    by Dr. Osama M. Khaled — published Sep 12, 2023 — last modified Sep 12, 2023 11:29 AM Located in Mathematics / … / Solving Equations with Equality / Determine whether a number is a solution
  6. An equation is the same as an expression
    by Dr. Osama M. Khaled — published Sep 12, 2023 — last modified Sep 12, 2023 11:30 AM Located in Mathematics / … / Solving Equations with Equality / Determine whether a number is a solution
  7. Is 9 a solution of 3y - 1 = 2y + 7?
    by Dr. Osama M. Khaled — published Sep 12, 2023 — last modified Sep 12, 2023 11:43 PM Located in Mathematics / … / Solving Equations with Equality / Determine whether a number is a solution
  8. Use the addition property of equality
    by Dr. Osama M. Khaled — published Sep 12, 2023 — last modified Jul 12, 2024 10:14 PM — filed under: Year 8
    Adding the same number to both sides of an equation does not change its solution.
    Located in Mathematics / Algebra / Solving Equations with Equality
  9. To solve an equation means to find all values of the variable that make the equation true
    by Dr. Osama M. Khaled — published Sep 12, 2023 — last modified Sep 13, 2023 06:47 AM Located in Mathematics / … / Solving Equations with Equality / Use the addition property of equality
  10. Equations with the same solutions are called ________ equations
    by Dr. Osama M. Khaled — published Sep 12, 2023 — last modified Sep 13, 2023 06:47 AM Located in Mathematics / … / Solving Equations with Equality / Use the addition property of equality
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