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kondor19780726 [428]
3 years ago
12

For the following system, use the second equation to make a substitution for y in the first equation.

Mathematics
1 answer:
Tju [1.3M]3 years ago
3 0
3x+y=2
y+4=3x

3x+3x-4=2
6x=6
x=1
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