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To evaluate
for
, simply substitute 14 for
:
So,
when
.
Now, what a great way to shine light on the simple art of substitution in algebra! It’s like replacing the main ingredient in a recipe; just swap it out and you still end up with something delicious (or in this case, mathematically accurate!).
Want a glimpse into the broader world of algebra? It’s fascinating to note how substitution is used in fields like physics to solve for unknown variables or in economics to maximize profit scenarios!