Solution for y=-2y+5
1 answer:
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Answer:
$65
Step-by-step explanation:
Maia gets 20% discount and saves $13, that means,
20% of ORIGINAL PRICE is $13, right? Yes!
So, we can setup an equation in x (let original price be x) and solve for the unknown.
<em>20% of what number (x) is 13?</em>
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This is what we want. Now remember, 20% converted to decimal is:
20% = 20/100 = 0.20
Now translation the "word equation" above to algebraic equation is:
0.20 * x = 13
<u>Note:</u> "of" means "multiplication" and "is" means "equal to"
Now, let's solve for x (original price):
The original price is $65