Using a new app i just downloaded, i want to cut back on my calorie intake so that i can lose weight. i currently weigh 90 kilograms; my plan is to lose 1.2 kilograms a week until i reach my goal. how can i make an equation to model my weight loss for the next several weeks?

Step-by-step explanation:

I want to cut back on my calorie intake so that I can lose weight.

I plan to lose 1.2 kg a week from my current weigh 90 kg until I reach my goal.

Therefore, I can model my weight loss for the next several weeks by the equation  

where is my final weight after w weeks of treatment. (Answer)

the answer is y < -3 or   y > 3

-3y > 7 + 2

-3 y > 9

y < -3