aPOMOCY POTRZEBUJE TO NA JUTRO!!!!!!
-9x+(35x-7y):7+2y=
-11a+2b-(+5a-3b)=
13x+12y+(3x-10y)+2=
-8x+2-(7a+4)=
-0,5x-2(0,5y+2x-1)+3y=
17b+2(3a+4b)-7a=
(-4x+1)razy(-3)+4x-5=
2(10x+1)-2razy(-1-10x)=
(16x+2y):2+4x-2y=
(-4x-8y-2)razy 2+16x-7y+1=
(30a-15b+5):5+6b-10a+1=
(-11a+2c)razy(-3)+8c-2a=
(6x-2y)+3x-8y+2=
(30x-10y):10-2x+5y=
-(7c+2d)+8d+10c=
13x+2y-(8-6x)razy 2=
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-9x+(35x-7y):7+2y = -9x+5x-y+2y = -4x+y
-11a+2b-(+5a-3b) = -11a+2b-5a+3b = -16a+5b
13x+12y+(3x-10y)+2 = 13x+12y+3x-10y+2 = 16x+2y+2
-8x+2-(7a+4) = -8x+2-7a-4 = -7a-8x-2
-0,5x-2(0,5y+2x-1)+3y = -0,5x-1y-4x+2 = -4,5x-y+2
17b+2(3a+4b)-7a = 17b+6a+8b-7a = -a+25b
(-4x+1)razy(-3)+4x-5 = 12x-3+4x-5 = 16x-8
2(10x+1)-2razy(-1-10x) = 20x+2+2+20x = 40x+4
(16x+2y):2+4x-2y = 8x+y+4x-2y = 12x-y
(-4x-8y-2)razy 2+16x-7y+1 = -8x-16y-4+16x-7y+1 = 8x-23y-3
(30a-15b+5):5+6b-10a+1 = 6a-3b+1+6b-10a+1 = -4a+3b+2
(-11a+2c)razy(-3)+8c-2a = 33a-6c+8c-2a = 31a+2c
(6x-2y)+3x-8y+2= 6x-2y+3x-8y+2 = 9x-10y+2
(30x-10y):10-2x+5y = 3x-y-2x+5y = x+4y
-(7c+2d)+8d+10c = -7c-2d+8d+10c = 3c+6d
13x+2y-(8-6x)razy 2 = 13x+2y-(16-12x) = 13x+2y-16+12x = 25x+2y-16