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Lesson: Solving Systems of Equations Using Substitution

In this lesson, we will learn how to solve a system of equations by substituting one equation into the other.

Video: Solving Simultaneous Non-Linear Equations Using Algebraic Substitution

13:09

Video: Solving Simultaneous Linear Equations Using Algebraic Substitution

17:15

Worksheet: Solving Systems of Equations Using Substitution • 16 Questions

Q1:

Find given and .

  • A
  • B
  • C
  • D
  • E

Q2:

Find given and .

  • A
  • B
  • C
  • D

Q3:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,
  • E ,

Q4:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,
  • E ,

Q5:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,
  • E ,

Q6:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,
  • E ,

Q7:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,
  • E ,

Q8:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,
  • E ,

Q9:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,
  • E ,

Q10:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,
  • E ,

Q11:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,

Q12:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,
  • E ,

Q13:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,

Q14:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,

Q15:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,

Q16:

Solve the simultaneous equations and .

  • A ,
  • B ,
  • C ,
  • D ,
  • E ,
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