Question

a) 4х-7(x-2)<10-(3x-5) , б) 10+3(х-1)>2х-5(3х+1) , в) 5-4(2х+3) ≥1-2(3х-7) , г) 12х-(х+4)≤-3-(х-2)

Answer 1

a)4x-7x+14 <10
-3x <-4
x <4/3
b)10+3x-3 >2x-15x-5
7+3x >-13x-5
16x >-12
x >-3/4
c)5-8x-12 ≥1-6x-+14
-8x-7 ≥-6x+15
-2x ≥22
x ≥-11
d)12x-x-4 ≤-3-x-2
11x-4 ≤-5-x
12x ≤-1
x ≤-1/12

Answer 2

делится*

Answer 3

да

Answer 4

да

Answer 5

ок

Answer 6

спс