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Licemer1 [7]
3 years ago
5

X + 5y = 8 -x + 2y = -1 How to solve this?

Mathematics
1 answer:
ira [324]3 years ago
4 0

Answer:

x+5y=8

-5 -5

----------

x=3

-x+2y=-1

-2 -2

------------

-x

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We have the equation <span>5w + 9z = 2z + 3w.

Usually the variable we're solving for we want on the left. But it's fine to have it on the right side, too.

Let's subtract 9z from the left-hand side. That way, the 5w will be alone on the left-hand side.

And remember, anything we do on one side we do to the other side.

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8 0
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