Question

Resolva as equações a seguir :

4x + 8
------- =8
6


5x - 10
-------- =15
3

6x-1 2x + 10
------ = -----------
2 3


obs:

Answer 1

Resposta:

4x+8/6=48/6

4x+8=48

4x=40

x=10

5x-10/3=15

5x-10=15×3

5x-10=45

5x=55

x=11

6x-1/2=2x+10/3

12x-1/2=6x+10/3

36x-4=12x+20

24x=24

x=1