Question

Solve the linear equation sum using substitution method:
2x + 3y=9
3x + 4y=5​

Answer 1

Answer

1) 2x + 3y = 9

5x=9

x=1.8

$\frac{9}{5} = 1.8$

2) 3x + 4y = 5

7xy = 5

$\frac{5}{7 } = .71$

x= .71

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Answer 2

Answer:

x=-21, y=17

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