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aliina [53]
3 years ago
13

Find the value of each variable.

Mathematics
2 answers:
AlladinOne [14]3 years ago
8 0
What variable can you give the problem?

zloy xaker [14]3 years ago
5 0
The viariables are unknown because we do know what what we need to find lel
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— 4х + 7y = 20<br> у = 3х + 15
Angelina_Jolie [31]

Answer:

x=-5

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