Simultaneous equations

Question 1 of 10

Solve: 2x + 4y = −12 and 3x + y = −3.

Question 2 of 10

If 2x + y = 36 and x − y = 9, then x = ___.

Question 3 of 10

Solve the simultaneous equations y = x² and y = 4x − 3.

Question 4 of 10

Solve: 3x + 4y = −2 and 5x + y = 25.

Question 5 of 10

x = 2, y = 3 satisfies x + y = 5 and 2x − y = 1.

Question 6 of 10

Solve y = x + 2 and y = x². The solutions for x are

Question 7 of 10

Two numbers add to 20 and differ by 6. The larger number is

Question 8 of 10

Solve: x − y = 5 and 2x − 3y = 9.

Question 9 of 10

Solve the simultaneous equations y = x² and y = 3x − 2.

Question 10 of 10

Solve: 2x + 4y = −6 and 3x + 2y = 11.