Final answer:
To solve for x when h(x) = 3 given h(x) = -x + 5, set the two equations equal to each other, subtract 5 from both sides, and multiply by -1 to isolate x. The solution is x = 2.
Step-by-step explanation:
To solve for x when h(x) = 3 given h(x) = -x + 5, we can set the two equations equal to each other:
-x + 5 = 3
Next, we can subtract 5 from both sides of the equation:
-x = -2
Finally, we can multiply both sides by -1 to isolate x:
x = 2
Learn more about Solving Linear Equations