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Solve Systems of Equations by Substitution

Posljednje ažuriranje over 4 years ago

6

1

Pitanje 1

1.

Is (2, 3) a solution to the system of equations below? Show Work AND Explain your answer.
x + y = 5
-2x + 3y = 9

1

Pitanje 2

2.

Solve the system of equations. Show all work.
y = 2x - 4
x = 5

1

1

1

1

Pitanje 3

3.

Solve the system of equations. Show all work.
2x + 3y = 10
y = 4

Pitanje 4

4.

Solve the system of equations. Show all work.
x + 2y = 14
y = 3x - 7

Pitanje 5

5.

Solve the system of equations. Show all work.
4x + 2y = -18
x = y + 3

Pitanje 6

6.

Solve the system of equations. Show all work.
y = 4x + 3
y = -x - 2