Question

a) 2x+5>7x+3
b) -2x+4<9x
c) 5x+3≥3x+1​

Answer 1

Resposta:

A) x<2/5

B) X > 4/11

C) X ≥ -1

Explicação passo a passo:

A) 2x+5>7x+3

5 -3>7x - 2x

2 > 5x

2/5 > x

b) -2x+4<9x

4 < 9X +2X

4 < 11X

4/11 < X

c) 5x+3≥3x+1​

5x- 3x ≥ +1​ -3

2x ≥ -2

X ≥ -2/2

X ≥ -1