Question

e inequacao 3-4(x-1)+1<2(3+2x)

Answer 1

Olá!!!

Resolução!!!

3 - 4 ( x - 1 ) + 1 < 2 ( 3 + 2x )
3 - 4x + 4 + 1 < 6 + 4x
- 4x - 4x < 6 - 4 - 3 - 1
- 8x < - 2 • ( - 1 )
8x > 2
x > 2/8 : 2
x > 1/4

S = { x € IR , x > 1/4 }

Espero ter ajudado,,

Answer 2

3 - 4(x - 1) + 1 < 2(3 + 2x)

3 - 4x + 4 + 1 < 6 + 4x

- 4x + 8 < 6 + 4x

- 4x - 4x < 6 - 8

- 8x < - 2 (-1)

8x > 2

x > 2/8 (:2)/(:2)

x > 1/4

R.: {x E R / x > 1/4}