solve by substitution method :2x+y=8and 3x-4y=1
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Step-by-step explanation:
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Answered by
1
Step-by-step explanation:
2x +y = 8......(1)
3x -4y = 1.......(2)
From 1
y = 8-2x
3x-4(8-2x) = 1
3x - 32 + 8x = 1
11x = 33
x= 3
Y = 8-2×3
Y = 2
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