If 2x + 2y = 14 and 3x + 2y = 19, what is x + y?

Answer and explanation

Correct answer: D. 7

  1. Step 1: Solve the pair by elimination: x = 5, y = 2.
  2. Step 2: x + y = 7.
Answer
7.
Why not the others: 5, 2 and 10 do not fit.

Practise more Algebra and equations.

Free questions with an explanation for every one, and full timed Tahsili SAAT (Saudi Arabia) mock tests.

All Algebra and equations questionsTake a mock test

More Algebra and equations questions

If 2x + 2y = 14 and 3x + 2y… | Tahsili SAAT (Saudi Arabia)