Question

rozwiaz równania

3x-4=6-2x

-6(x+1)=24

5\6(x-1)=4

Answer 1

3x - 4 = 6 - 2x

3x + 2x = 6 + 4

5x = 10   / : 5

x = 2

 

- 6(x+1) = 24

- 6x - 6 = 24

- 6x = 24 + 6

- 6x = 30   / : (-6)

x = - 5

 

5/6(x - 1) = 4

5/6x - 5/6 = 4

5/6x = 4 + 5/6

5/6x = 4 5/6   / × 6

5x = 29  / : 5

x = 5 4/5

 

Proszę ;)