15-2: TEKS Practice

  • 1. Classify the equation 7x+3=7x−4 as having one solution, no solution, or infinitely many solutions.

  • 2. Classify the equation 4x+2=4x+2 as having one solution, no solution, or infinitely many solutions.

  • 3. Classify the equation 5(10x+6)=50x−4 as having one solution, no solution, or infinitely many solutions.

  • 4. Think About the Process

    • a. Which operations can be used to find the solution to 17x+163x−12=18(10x+17)?

      • A. Addition and multiplication

      • B. Addition, multiplication, and division

      • C. Subtraction and multiplication

      • D. Addition, subtraction, multiplication, and division

      • E. Subtraction, multiplication, and division

    • b. Solve 17x+163x−12=18(10x+17).

      • A. x=▪

      • B. The equation has infinitely many solutions.

      • C. The equation has no solution.

  • 5. Which answer shows the correct solution for 6x+19x−4=5(5x+4)?

    • A. x=▪

    • B. The equation has infinitely many solutions.

    • C. The equation has no solution.

  • 6. Which answer shows the correct solution for 10x+22x−5=8(4x+7)?

    • A. x=▪

    • B. The equation has infinitely many solutions.

    • C. The equation has no solution.

  • 7. Which answer shows the correct solution for 4(2x+4)=10x+15−2x+1?

    • A. x=▪

    • B. The equation has infinitely many solutions.

    • C. The equation has no solutions.

  • 8. Solve 4(2x+3)=16x+3−8x+9.

    • A. x=▪

    • B. The equation has infinitely many solutions.

    • C. The equation has no solution.

  • 9. Which answer shows the correct solution for 3x+x+2=8x−4x+2?

    • A. x=▪

    • B. The equation has infinitely many solutions.

    • C. The equation has no solution.

  • 10. Think About the Process

    • a. What is a possible first step in solving 0.4(3x+18)=1.2(x+6)?

      • A. Multiply each side by 10.

      • B. Subtract 10 from each side.

      • C. Add 10 to each side.

      • D. Divide each side by 10.

    • b. Solve 0.4(3x+18)=1.2(x+6).

      • A. x=▪

      • B. The equation has infinitely many solutions.

      • C. The equation has no solution.

  • 11.  

    • a. Writing Classify the equation 49x+33=49x+38 as having one solution, no solution, or infinitely many solutions.

    • b. Write an equation that has one solution, an equation that has no solution, and an equation that has infinitely many solutions.


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Table of Contents

Digits, Grade 8, Volume 2, Homework Helper Unit D: Two-Dimensional Shapes Unit E: Measurement and Data Unit F: Personal Financial Literacy Unit G: Step-Up Lessons English/Spanish Glossary Formulas Math Symbols Formulas Measures Properties