Solve for z; 145=z25

145 = z25

/ 25

5.8 = z

z = 5.8

Step-by-step explanation:

Note the equal sign, what you do to one side, you do to the other. Divide 25 from both sides:

(145) / 25 = (25z) / 25

z = 145/25

z = 5.8

5.8 is your answer.