Simplify
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-x - y
(-1)(x + y )
2x
(-2)x + 4x
56xy
(-4x)(-2y)(7)
-180
(-5)(3)(-6)(-2)
-2
(40 − 7) - (55 - 20)
6x - 6y
- [ -6(x - y)]
2
-(11 - x) - (x - 13)
-12x + 33
-15 + (-3)[2(x - 7) - 2(1-x)]
-11x +5y
-2(2x + y) - 7(x-y)
-3x - 3y
-3(x + y)
2x + 3
-4 + 2x + (-1) + 8
x + 3y
-4( -x + 3y) - 3[x + (-5y)]
-4.9
-5.3 + 2.1 - 1.7
12x - 68
-50 + (-2)[3(1 - x) - 3(-2 + x)]
-21x +59y
-6[x + (-9y)] + (-5)(3x - y)
3x - 3y
-[(-3)(x-y)]
2x - 12y
-x - 3y + 4x - 9y - x
5x + 16
12 + 5x + 6 + (-2)
19x
15x - 3x + 7x
2x + 4
2(x + 3) - 2
-22x - 31y
2[-7(x+2y) - x] - 3(y+2x)
3x - 15
3(-5 + x)
4x - 7
4(x - 2) + 1
-3/5
6/5 + (-9/5)
-3x -3y + 7
7 - 3(x+y)
18x - 23y
8(x - y) + 5(2x - 3y)
4x + 6y
x + 2y + 3x +4y
