(6-z)(5z+7)=0

Answer 1

To find the values of z that make this equation true, we can set each factor equal to zero:

6-z = 0 -> z = 6

5z + 7 = 0 -> 5z = -7 -> z = -7/5

Therefore, the solutions to the equation are z = 6 and z = -7/5.