Question

3•(x+2)+2•(x-4)=4x+1

Answer 1

Răspuns:

x=3

Explicație pas cu pas:

3•(x+2)+2•(x-4)=4x+1⇒

⇒3x+6+2x-8=4x+1⇒

5x-2=4x+1⇒

⇒5x-4x=2+1⇒

⇒x=3.

#007

Answer 2

3(x+2)+2(x-4)=4x+1

3x+6+2x-8=4x+1

3x+2x-4x=1-6+8

5x-4x=-5+8

x=3