👤

100x=4×(9x+8) asta e ultima


Răspuns :

100X=36X+32
32+36X=100X
32=100x-36x
32=64x
X=32:64
Restul spre ca te descurci
100x = 4 × (9x + 8) 
100x = 36x + 32
100x - 36x = 32
64x = 32
x = 32 : 64
x = 0.5