Question

(A) X + 4 < 7
(B) 2X -15 < -X
(C) 6X-5-4X <3
(D) 8X - 5 < 5X+ 1+X
(E) 2X+1 <X-7 +5
(F) -X-11>-3
(H) 3X-4 <6 X+8
(i) 3X - 4 <7X+8


me ajuden pfv e pra amânha :(

Answer 1

Ola Witalo

a) x + 4 < 7 ,  x < 3

b) 2x - 15 < -x,  3x < 15 , x < 5

c) 6x - 5 - 4x < 3 , 2x < 8 , x < 4

d) 8x - 5 < 5x + 1 + x , 8x - 5 < 6x + 1, 2x < 6, x < 3

e) 2x + 1 < x - 7 + 5 , 2x + 1 < x - 2, x < -3

f) -x - 11 > -3 , x + 11 < 3 , x < -8

h) 3x - 4 < 6x + 8 , 3x > -12, x > -4 

i) 3x - 4 < 7x + 8 , 4x > -12 , x > -3

Answer 2

a imagem ta meio ruim,mas acho que da pra intender