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What is the best approximation of the solution to the system, to the nearest integer values? 2x-3y=-12 x+y=1 please helpo thanks anyone
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Sep 13, 2016
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What is the best approximation of the solution to the system, to the nearest integer values?
2x-3y=-12 x+y=1 please helpo thanks anyone
Mathematics
high-school
MisterStrickland
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2x - 3y = -12 ⇒ 2x - 3y = -12⇒ 2x - 3y = -12
x + y = 1 ⇒ 2(x + y) =
1⇒ 2x + 2y = 1
y = -11
2x - 3y = -12
2x - 3(-11) = -12
2x + 33 = -12
- 33 - 33
2x = -45
2x
=
-45
2 2
x = -22.5
(x, y) = (-22.5 , -11)
Eshita Shukla
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Sep 19, 2016
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Eshita Shukla
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