Question

solve the following equation and check the answers 42+3=6+6z​

Answer 1

Answer:

45=6+6z

45-6=6z

39=6z

39/6=z

6.5=z

To check the answer

42+3=6+6z

45=6+6*6.5

45+6+39.0

45=6+39

45=45

Therefore The equation is correct

Hence z=6.5