Question

а) - 2(x + y) + 2x - 3y
б) - (7 - x) + (3x + 14)
в) 2 (3 - x) - 8 (x + 1)
г) - 4 (y + 5) + (12-y)

Answer 1

а) -2x-2y+2x-3y=-6y
-7+x+3x+14=7+4x
6-2x-8x-1=5-10x
-4y-20+12-y=-5y-8