solve this by multiplication
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Answer:
x = 2 , y = -3
Step-by-step explanation:
( 0.5x + 0.3y = 0.1 ) 10
( 0.6x + 0.3y = 0.3 ) 10
5x + 3y = 1
6x + 3y = 3
y = (1 - 2x)
5x + 3 (1 - 2x) = 1
5x + 3 - 6x = 1
-1x = 1 - 3
x = 2
y = 1 - 2(2)
y = -3
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