Question

GENTE É PRA HJ ME AJUDEM 14 PTS POR FAVOR

Answer 1

a)17x-2/3>0
17x>2/3
x>2/3/17=2/3×1/17=2/51
x>2/51

b)7(x-2)+5(3-2x)>4(3-x)
7x-14+15-10x>12-4x
7x+1-10x>12-4x
7x-10+4x>12-1
x>11

c)x/3-1≥3x-2x/8
-1≥3x-2x/8-x/3
3x-2x/8-x/3≤-1....tirando MMC de 3 e 8 =24
3(3x-2x)-8x≤-1×24
9x-6x-8x≤-24
3x-8x≤-24
-5x≤-24        ×(-1)
5x≥24
x≥24/5

espero ter ajudado!!