Mrs. Martin has $7,000 in her savings. Alonzo has 1 tenth of as much money as ms martin how much money does Alonzo have in her account PLZ HELP

You move the constant to the right side and change its sign to be 9z= -6 -8. that’s the first step.the second step would be calculate the difference of -8-6 to get -14. you equation should now be 9z=-14the last step is to divide both sides by 9 to get z=-14/9hope this

It is the y-coordinate