Question

3. 5x + 9 = 5 + 3x
4. 4z+3=6+2z​

Answer 1

Answer:

3. x=-2 4.z=3/2

Step-by-step explanation:

3.

5x+9=5+3x

=> 2x=9-5

=> x=-4/2=-2

4.

4z+3=6+2z

=> 2z = 3

=> z=3/2