👤


8x + 1 = 5x -5; 4x + 10 = 10 - 2x
hai ca mi e somn si maine am ora, succes va pupa miruc​


Răspuns :

Răspuns:

8X+1=5x-5

=8x-5x=-5-1

=3x=-6|:3

×=-2

4x+10=10-2×

=4x+2x=10-10

6x=0

=x=0

8x+1=5x-5
8x-5x=-5-1
3x=-6
x=-2

4x+10=10-2x
4x+2x=10-10
6x=0
x=0