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BARSIC [14]
3 years ago
14

Use elimination to solve for x and y:

Mathematics
2 answers:
tankabanditka [31]3 years ago
4 0

Answer:

multiply second eqyation by 9

Step-by-step explanation:

then subtract with 1 st eqn

dimaraw [331]3 years ago
4 0

q9x-4y=19

9x=19+

1)x=19+4y/9

x+4y=19

2)x=19-4y

1 and 2

x=19+4y/9=x=19-4y

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