Question

3•(2x-5)=3
(3x-2):5=3
17-(3x+8)=3
6x-50=10
2•(2x-4)-7=5
100:(3x+1)-3=1
(7x-1):4+1=6
25-(7-2x)=24
(3x+15):10=3
4•(10-3x)=16
18-(3x+7)=5
14+(2x-8)=16​

Answer 1

Explicație pas cu pas:

3•(2x-5)=3

6x-15=3|+15

6x=18|:6

x=3