If 2x² – 2y = 125 and x - y = 2.5, find the value of x + y
1 answer:
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Step 1:
For a number, let us use n.
We know the equation equals 54, and we also know that 54 is sixteen less than n. Thus, we can make the equation:
Step 2:
Now, to solve the equation, we simply have to get the integers to one side. To do this, add 16 to both sides of the equal sign. Our answer is:
Hope this helps.
For a number, let us use n.
We know the equation equals 54, and we also know that 54 is sixteen less than n. Thus, we can make the equation:
Step 2:
Now, to solve the equation, we simply have to get the integers to one side. To do this, add 16 to both sides of the equal sign. Our answer is:
Hope this helps.