Answer:
The solution will be "x = 2 and x = -1".
Step-by-step explanation:
The given equation is:
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On solving "", we get
⇒
As we know, if the base are same then their powers will be added together.
⇒ ...(equation 1)
⇒ ...(equation 2)
From equation 1, we get
⇒
⇒
From equation 2, we get
⇒
⇒
So that the correct answer will be "x = 2" and "x = -1".
<u>Step-by-step explanation:</u>
Here , we have In August, Cory begins school shopping for his triplet daughters. One day, he bought 10 pairs of socks for $2.50 each and 3 pairs of shoes for d dollars each. He spent a total of $135.97. We need to find What does d equal . Let's find out:
One day, he bought 10 pairs of socks for $2.50 each
Following is the equation for this info:
⇒
⇒
3 pairs of shoes for d dollars each
Following is the equation for this info:
⇒
⇒
He spent a total of $135.97
Following is the equation for this info:
⇒
⇒
⇒
⇒
Therefore , .