Question

3. 105 x + 15 x - 30 x = - 75 - 12 - 5
4. 24 x - 30 x - 6 + 12 x = 81 - 9x - 54

Answer 1

Explicación paso a paso:

3. 105 x + 15 x - 30 x = - 75 - 12 - 5 = - 692

4. 24 x - 30 x - 6 + 12 x = 81 - 9x - 54 = 474