Question

Solve equation 4x+3y=9 and 2x+5y=15

Answer 1

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➡4x+3y=9

➡x=9-3y/4……(1)

➡2x+5y=15

➡2(9-3y/4)+5y=15

➡18-6y+20y=60

➡14y=42

➡y=3

(1)➡

➡x=9-3.3/4

➡x=9-9/4=0