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Brent
Mathematics
2 February, 09:33
What is solution of 8x-2y = 1 and - 4x+y = 3
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Marc Sellers
2 February, 09:46
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Answer: it has no solution
Step-by-step explanation:
8x - 2y = 1 ... equation 1
-4x + y = 3 ... equation 2
solving the system of linear equation by substitution method. From equation 2, make y the subject of the formula.
y = 3 + 4x ... equation 3
substitute equation 3 into equation 1.
8x - 2 (3 + 4x) = 1
8x - 6 - 8x = 1
8x - 8x - 6 = 1
-6 = 1
this means that the equation has no solution
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