Does someone want to help me solve this problem

Solve for x, y, and z. show all steps.

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Nine more than four times a number is the same as one less than twice the number. find the number?