I need the steps on how to do it as well please. 0.2x-8=-2-x

Which answer is it for it to be simplified completely?

Ashopper bought a watermelon a pack of napkins and some paper plates in his state there was no tax on food the tax rate on non-food items is 5% the total for the three items he bought was 825 before tags and he paid $0.19 in taxes how much did the watermelon cost

Reflect the point (7,0) across the y-axis