Question

Si BM es mediana, si AM=18+5x,MC=7x-30
Hallar x

Answer 1

Explicación paso a paso:

$18 + 5x + 7x - 30 = 180$

$- 12 + 12x = 180$

$12x = 180 + 12$

$12x = 192$

$x = 192 \div 12$

$x = 16$

$3(16) =$

$x = 48$

espero te sirva