Respuesta :

capsasha2

Answer:

3. z = 0

I could only find the answer for number 3. I'm sorry! I hope this helps anyway!

Navinash

Answer:

It might be very wrong

3. 6z + 12 = 30z + 12

0 = 24z

z = 0

4. 3x +3 +1 +2x = 4x +4+ x

4 +5x = 5x +4

0 = 0

5. - 2b = - 2b +4+3-3

0 = 4