Algebra & Combinatorics

🔐 Linear Equations (Simultaneous) — Practice Questions

20 Questions

Page 1 of 4

🟢 1

If 18 is added to a number and the result is divided by 3, the answer is 14. Find the number.

🟡 2

Solve for x: 2x + 14 = 28

🔴 3

Solve the system: x + y = 31 and x − y = -21.

🟢 4

The sum of 3 consecutive integers is 93. Find the smallest of these integers.

🟡 5

Solve the system: 5x + 2y = 23 and 2x − 3y = -6.