Question

2(1-3x)+2x=14 cât este?

Answer 1

Răspuns:

2·(1-3x)+2x=14

2-6x+2x=14

-4x=14-2

-x=12/4

x= -3

Answer 2

Răspuns: $\bf\red{\underline{x=-3}}$

Explicație pas cu pas:

$\bf 2(1-3x)+2x=14$

$\bf 2-6x+2x=14$

$\bf 2-4x=14$

$\bf -4x=14-2$

$\bf -4x=12~~~~\bigg|:4$

$\bf\red{\underline{x=-3}}$

==pav38==

Bafta multa !