👤
Catalinutzay
a fost răspuns

Afla valoarea lui "X"din   va rog sa ma ajutatia)(x-1):10-10=0

b)(x-416:4+2)-5+3x10=2 000

c)160:8+800:50x:3-480:4

d)(x+428:4)x2+5x2-186=800

Răspuns :

(x-104+2)-5+30=2000
(x-106)-35=2000
x-106=2000+35
x-106=2035
x=2035+106
x=2141

c) 160:8+800:50x:3-480:4
20+16x:3-120
36x:117
x=117x36
x=4212



d) (x+428:4)x2+5x2-186=8
x+107x2+10=8+187
x+214+10=195
x+224=195
x=224-195
x=29