👤

5(4x + 3) = 2(9x - 1) - 3(2x + 1) + 4
-
X=

Proszę o odp.


Odpowiedź :

[tex]5\ (4x + 3) = 2\ (9x - 1) - 3\ (2x + 1) + 4[/tex]

[tex]20x + 15 = 18x - 2 - 6x - 3 + 4[/tex]

[tex]20x - 18x + 6x = -2 -3 + 4 - 15[/tex]

[tex]8x = -16\ |: 8[/tex]

[tex]\boxed{x = -2}[/tex]

20x+15=18x-2-6x-3+4

20x-18x+6x=-1-15

8x=-16 |:8

x=-2