Question

rezolvati in Q,ecuatiile.VA ROG URGENT DAU FUNDA PLZZZZ

Answer 1

/=fractie

a) 2x/3+1/6=0
(4x+1)/6=0
4x+1=0
4x=-1
x=-1/4

b)3x/4-15/10=0
3x/4-3/2=0
(3x-6)/4=0
3x-6=0
3x=6
x=2

c)3x/5-1/2=5/10
6x-5=5
6x=10
x=10/6=5/3

d)x/2+5/6=-x/3
3x+5=-2x
5x=-5
x=-1

e)2x/3-5/3=x-1/3
2x-5=3x-1
3x-2x=1-5
x=-4

f) 2x/7-3x/14=3
4x-3x=42
x=42