Solve 2x+3y= 35 and 3a +4y= 65 by cross multiplication
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Answer:The given equations are
2x + y - 35 = 0 -(i)
3x + 4y - 65 = 9 -(ii)
x/(-65 + 140) = y/(-105 + 130) = 1/(8 - 3)
x/75 = y/25 = 1/5
x = 15, y = 5
So, the solution is (15, 5)
Step-by-step explanation:
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