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natita [175]
3 years ago
12

Solve using substitution y=3x+2, y=7x-6

Mathematics
2 answers:
Otrada [13]3 years ago
8 0
The answers are. Y=-0.6 , Y= 6/7
Veronika [31]3 years ago
3 0

Answer:

x=2, y=8 or (2, 8)

Step-by-step explanation:

y=3x+2

y=7x-6

substitute y=7x-6 into y=3x+2

7x-6=3x+2

4x=8

x=2

then plug 2 into either one

y=7(2)-6

y=8

Check answers

8=3(2) + 2  | correct

8 =7(2)-6 | correct

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