Question

me ajudem com essas contas​

Answer 1

k)

3(2x - 1)= 2(x + 3)

6x - 3= 2x + 6

6x - 2x= 6 + 3

4x= 9

x= 9/4

L)

7(x - 1) - 2(x - 5)= x - 5

7x - 7 - 2x + 10= x - 5

7x - 2x - x= - 5 + 7 - 10

4x= - 8

x= - 8/4

x= - 2