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Svetllana [295]
3 years ago
11

2x-y=-4-2x+y=3How to solve using systems elimination ​

Mathematics
1 answer:
VikaD [51]3 years ago
4 0
Two -2x and 2x cancel out since there opposites

As well as y

Then your answer should be 0=-1
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(-7.5) + (-5.3) (-1.9)
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Answer:

2.57

Step-by-step explanation:

You first have to multiply the -5.3 times the -1.9. Once you do that, you get 10.07. Then, you add the -7.5.

Here are the equation steps:

(-7.5) + (-5.3)x(-1.9)

(-7.5) + (10.07)

2.57

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