Question

7 (x-5)-x=3 y -3 (2x-5)-5=3x por favor ayudenme

Answer 1

7 ( x - 5 ) - x = 3

7x - 35 - x = 3

7x - x = 3 + 35

6x = 38

x = 38/ 6

- 3 ( 2x - 5 ) - 5 = 3x

- 6x + 15 - 5 = 3x

- 6x - 3x = 5 -15

-9x = - 10

x = - 10/- 9