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-14x+6y
b. 5x+7-6x+15
-x+22
c. 8x +8x-14
16x-14
d.-6x+15-2x+8
-8x+23
e. 2x²-3x²-3x+x+5-9
-x²-2x-4
A. -4x+5y-10x+y
(-4x-10x) + (5y+y)
-14x+6y
= 2(3y-7x)
B. (5x+7) -3(2x-5)
5x+7-6x+15
= 22-x
C. 8x -2(-4x+7)
8x + 8x - 14
16x - 14
= 2(8x-7)
D - 3(2× - 5) + 2(- × + 4)
-6x+15-2x+8
= 23-8x
e. 2ײ - 3× + 5 - 3ײ + × - 9
= -ײ-2x-4