Question

Rezolvati ecuatiile:
a) 1-(2x-3)=8-x
b) 6-9x=2-7x
c) 2,(45)x - 1,1(27) = 0,6

Answer 1

a)1-(2x-3)=8-x
1-(x-3)=8
x-3=8-1
x-3=7
x=7-3
x=4

b)6-9x=2-7x
6-2x=2
2x=6-2
2x=4
x=4:2
x=2