Question

Rezolva in Z ecuatiile:

a)-2x=8
b)3x=-15
c)-7x=-14
d)5x=20
e)-3x=8
f)-2x=-11

Va rog!!!!mult

Answer 1

-2x=8
x=8:(-2)
x=-4

3x=-15
x=-15:3
x=-5

-7x=-14
x=-14:(-7)
x=2

5x=20
x=20:5
x=4

-3x=8
x=8:(-3)
x=-8/3

-2x=-11
x=-11:(-2)
x=11/2