Question

comprobacion de...

-2(3x + 2) + x = 12

Answer 1

Explicación paso a paso:

-2(3x + 2) + x = 12

-6×-4 +×= 12

-6×+ x =12 +4

-5x = 16

x= 16/5

x= 3.2

2(3x + 2) + x = 12

2(3(-3..2)+2 -3.2 =12

2(-9.6+2) +2 -3.2= 12

2(-8.6) +2 -3.2=12

-17.2+2 -3.2=12

-12 =12