Question

Ayudenme con proceso 7(x-3)+4>25

Answer 1

Resolver.

7(x - 3) + 4 > 25
7x - 21 + 4 > 25
7x - 17 > 25
7x > 25 + 17
7x > 42
x > 42/7
x > 6
                                                                  (xxxxxxxxxxxxxxxxxxxxxxxx
<-----------------------------------------------------¡------------------------------------->
                                                                  6

Solución.
x∈(6 , infinito)

Answer 2

Resolver con proceso:

7(x-3)+4>25

7x - 21 +4>25

7x > 25+21 -4

7x > 46 - 4

x > 42/7

x > 6

Sol{ x >6 < infinito }