Simplify x + 3(y + x - 2) - (x + y).
Answer & explanation
Correct answer: option 4
x + 3(y + x - 2) - (x + y)
= x + 3y + 3x - 6 - x - y
= 3x + 2y - 6
Simplify x + 3(y + x - 2) - (x + y).
Correct answer: option 4
x + 3(y + x - 2) - (x + y)
= x + 3y + 3x - 6 - x - y
= 3x + 2y - 6