How do I solve this I need help

Answer:
h = -xy + r
r = xy + h
Step-by-step explanation:
Given the equation, [tex]x = \frac{r - h}{y}[/tex]
Part A: To solve for h:
Multiply both sides by (y) to eliminate the denominator on the right-hand side:
[tex]x (y) = \frac{r - h}{y} (y)[/tex]
[tex]x (y) = r - h[/tex]
Next, subtract r from both sides:
[tex]xy - r = r - h - r[/tex]
xy - r = - h
Finally, to solve for h, divide both sides by - 1:
[tex]\frac{xy - r}{-1} = \frac{-h}{-1}[/tex]
h = -xy + r
Part B: To solve for r:
[tex]x = \frac{r - h}{y}[/tex]
Multiply both sides by (y) to eliminate the denominator on the right-hand side:
[tex]x (y) = \frac{r - h}{y} (y)[/tex]
[tex]x (y) = r - h[/tex]
Add h to both sides of the equation to solve for r:
xy + h = r - h + h
xy + h = r
Please mark my answers as the Brainliest if you find my explanation helpful :)