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nevsk [136]
2 years ago
13

Solve for x and y y+2x=2 y=-4x+10

Mathematics
1 answer:
Katena32 [7]2 years ago
7 0

Answer:

x=4 and y=(-6)

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

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By using Carl Gauss's clever formula, (n / 2)(first number + last number) = sum, where n is the number of integers, we learned how to add consecutive numbers quickly. We now know that the sum of the pairs in consecutive numbers starting with the first and last numbers is equal.

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Please i will give brainliest <br>​
igor_vitrenko [27]

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3 years ago
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