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Solve each system of equations by using substitution. x+4y=3 2x-3y=17
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Solve each system of equations by using substitution. x+4y=3 2x-3y=17
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Mar 15, 2018
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Solve each system of equations by using substitution.
x+4y=3
2x-3y=17
Mathematics
high-school
Tobias Tengler
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Tobias Tengler
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Boriss Pavlovs
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Mar 16, 2018
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Boriss Pavlovs
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x + 4y = 3 x = -4y + 3
2x - 3y = 17
2(-4y + 3) - 3y = 17
-8y + 6 - 3y = 17
-11y + 6 = 17
-11y = 11
y = -1
x = -4(-1) + 3
x = 4 + 3
x = 7
(7, -1) is your answer
Phyrum Tea
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Mar 19, 2018
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Phyrum Tea
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