Math, asked by chopsporky1, 4 months ago

3x - 2y = 1900 ... (1)
7x - 3y = 1800 ... (2)

Answers

Answered by Alfa364

1

Answer:

x=(-420) and, y=(-1580)

Step-by-step explanation:

By cross multiplication of 1&2 equation

x/3600-5700=y/-13300+5400=1/-9+14

x/-2100=y/-7900=1/5

so, x=(-420) and, y=(-1580)

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