2x+3y=15 x+y=6
simultaneous equation
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Answer:
y=3
x=3
Step-by-step explanation:
2x+3y=15 _ 1
2x+2y=12 _ 2
1-2
2x+3y-(2x+2y) =15-12
y=3
because y is 3,
2x+3y=15
2x+9=15
2x=6
x=3
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