2x-3y=10 4x-3y=15 solve the following simulation equation
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Answer:
2(8) -3(2) = 16-6=10; x=8 and y = 2
4(6) -3(3) =24-9=15;x=6 and y =4
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Step-by-step explanation:
2x-3y=10 (eq 1)
4x-3y=15 (eq 2)
change the sign of (eq 2)
2x-3y=10
4x-3y=15
- + -
2x-4x-3x+3x=10-15
-2x=-5(minus-minus cancel out)
2x=5
x=5/2
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