bluetray765 bluetray765

24-01-2019
Mathematics

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I need help with systems of Equations

x+2y=7

3x-2y=-3

Respuesta :

Ammimochi Ammimochi

24-01-2019

Solve for x in x + 2y = 7

x = 7 - 2y

Substitute x = 7 - 2y into 3x - 2y = -3

21 - 8y = -3

Solve for y in 21 - 8y = -3

Substitute y = 2 into x = 7 - 2y

Therefore,

x = 1

y = 3

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