👤

Cine ma poate ajuta? E urgent

Cine Ma Poate Ajuta E Urgent class=

Răspuns :

a.4x+20-5x+15=x-5
35-5=2x
x=30/2
x=15
b.4x+1+2x-10=5x+5
6x-9=5x+5
x=14
c.2x+6+6x-3=16x-8-9
8x+3=16x-17
8x=20
x=2,5
d.6x+9-6x-4=-3x-6+2
5=3x-4
3x=9
x=3
e.-3x+5-4x+1=-2x-2-24
-7x+6=-2x-26
5x=32
x=6,4
f.x-15+3x+1=5x-10+11
4x-14=5x+1
x=15
g.5x+10-4x-6=34-5x
x+4=34-5x
6x=30
x=5