solve3x+4y=10 and 2x-2y=2
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Step-by-step explanation:
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Answer:
x=2
y=1
Step-by-step explanation:
3x+4y=10-------------(1)
2x-2y=2---------------(2)
solving these
(1) 3x+4y=10
(2)×2 4x-4y=4
we get 7x=14
x=14/7
x=2
sub x=2 in (2)
2(2)-2y=2
4-2y=2
-2y=2-4
-2y=-2
y=1
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