Question

5•(x-6)-14=x+17


-3x+36= -18x+40

x+6= -18x -13

Answer 1

a) x=61/4

b) x=4/15

c) x= -7/19 (fractie)

Answer 2

Răspuns:

a)5x-30-14=x+17

5x-x=30+14+17

4x=61

x=61:4

x=15,2

b)-3x+18x=40-36

15x=4

x=15:4

x=3,7

c)x+18x=-13-6

19x=-19

x=-1