Question

c)5+2x>3x
d)4x-3>2(x+3)
Preciso de ajuda

Answer 1

Olá

Vamos lá

C)5+2x>3x
5>3x-2x
5>x

ou

x<5

d)4x-3>2(x+3)
4x-3>2x+6
4x-2x>6+3
2x>9
x>9/2

Bons estudos, dúvidas só chamar !!! :>)) erico munayer

Answer 2

C) 5+2x > 3x
2x-3x > -5
-x > -5  .(-1)
x < 5

D) 4x-3 > 2 (x+3)
4x-3 > 2x+6
4x-2x > 6+3
2x > 9
x> 9/2
x> 4,5