Algebra Linear Equations Mock Tests

If 2x + y = 11 and x − y = 1, what is the value of x?

If 2(x − 3) = 10, what is the value of x?

If 3x + 7 = 22, what is the value of x?

If 3(x + 2) = 2(2x − 1), what is the value of x?

If 4(x − 3) + 2 = 3x + 1, what is the value of x?

If x + y = 15 and 2x − y = 6, what is the value of x?

The sum of the digits of a two-digit number is 12. If the digits are reversed, the new number is 18 less than the original number. What is the original number?

If 3x − y = 12 and y = 3, what is the value of x?