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MathematicsGrade 7en

📝 Algebraic Expressions and Equations

Master evaluating algebraic expressions, combining like terms, and solving linear equations. This quiz covers substitution, simplification, and verification of solutions for one-variable linear equations with variables on one side. **What you'll learn:** - Evaluate expressions by substituting values for variables - Simplify expressions by combining like terms - Solve two-step and multi-step linear equations - Verify that solutions satisfy the original equation - Apply algebraic reasoning to real-world problems

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Questions in this quiz

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  1. Question 1

    Evaluate the expression 3x+53x + 5 when x=4x = 4.

  2. Question 2

    Simplify the expression 2a+5a−32a + 5a - 3.

  3. Question 3

    The expression 4x+6+2x−14x + 6 + 2x - 1 simplifies to 6x+56x + 5.

  4. Question 4

    Solve the equation x+7=12x + 7 = 12.

  5. Question 5

    Solve the equation 2x=142x = 14.

  6. Question 6

    Solve the two-step equation 2x+3=92x + 3 = 9.

  7. Question 7

    Evaluate 5y−25y - 2 when y=3y = 3.

  8. Question 8

    The solution to x+5=8x + 5 = 8 is x=3x = 3.

  9. Question 9

    Solve 3x−4=113x - 4 = 11.

  10. Question 10

    Combine like terms: 6b+2b−5b6b + 2b - 5b.

  11. Question 11

    Evaluate 2x2+32x^2 + 3 when x=2x = 2.

  12. Question 12

    To solve x−6=2x - 6 = 2, you add 6 to both sides.

  13. Question 13

    Solve 4x+5=214x + 5 = 21.

  14. Question 14

    Which value of xx satisfies 2x−3=72x - 3 = 7?

  15. Question 15

    Simplify 7m+3−4m+27m + 3 - 4m + 2.

  16. Question 16

    If x=3x = 3, then 5x+2=175x + 2 = 17.

  17. Question 17

    Solve x2+4=7\frac{x}{2} + 4 = 7.