Help pls i don’t know it

31/6= 19/6 19/6 *1/7=19/42

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

Apples because you're getting more even though its a little more expensive its 1 1/3