Question

ayudaaaa mi vida esta en sus manos b. 10(20 – x) > 8(2x - 1)​

Answer 1

Respuesta:

10(20-x) > 8(2x-1)

200-10x > 16x-8

200+8>16x+10x

208>26x

8>x

la respuesta tiene que ser mayor que 8

Answer 2

RESOLVER:

[tex]10\left(20-x\right)>8\left(2x-1\right)[/tex]

Desarrollamos:

[tex]10\left(20-x\right)\\\\=10\cdot \:20-10x\\\\10\cdot \:20=200\\\\=200-10x[/tex]

Desarrollamos:

[tex]8\left(2x-1\right)\\\\=8\cdot \:2x-8\cdot \:1\\\\=16x-8[/tex]

[tex]200-10x>16x-8[/tex]

RESOLVEMOS:

[tex]200>16x-8+10x\\\\200>26x-8\\\\200+8>26x\\\\208>26x\\\\\frac{208}{26} >x\\\\8>x\\\\\boxed{x<8}[/tex]

MUCHA SUERTE...